___-friendly (green) Crossword Clue
Looking for the answer to “___-friendly (green)” from the Washington Post Sunday crossword of August 31, 2025? It has 3 letters. Flip the tiles one at a time, try a hint first, or look through the rest of that puzzle.
Crossword answer
WASHINGTON POST SUNDAY, AUGUST 31, 2025
Tap a tile to see one letter, or show the whole answer.
ECO is the answer to “___-friendly (green)”. It means an environmental science.
Hints
Three clues to the answer, gentle first. Open one at a time.
Hint 1 Meaning
An environmental science.
Hint 2 Anagram
Its letters, scrambled: OCE.
Hint 3 Another clue
It has also been clued as “___Boost (Ford engine designed to improve fuel economy)”.
More clues from the Washington Post Sunday (August 31, 2025)
Across
- 1. Soft in wattage3 letters, starts with DDIM
- 4. Highest amount, for short3 letters, starts with MMAX
- 7. It's summoned by Agwe, the god of water in "Once on This Island"4 letters, starts with RRAIN
- 11. Big thing in the sky?6 letters, starts with DDIPPER
- 17. Peace advocate Yoko3 letters, starts with OONO
- 18. On the rocks4 letters, starts with IICED
- 20. Denomination that sounds like 23 Across5 letters, starts with SSUNNI
- 21. 1805 orchestral premiere at the Theater an der Wien6 letters, starts with EEROICA
- 22. Org. with cruisers3 letters, starts with UUSN
- 23. Gymnastics champ Lee4 letters, starts with SSUNI
- 24. *Help up5 letters, starts with PPITCH
- 25. With 32 Across, do as you're told ... and what you must do while solving the answers to the starred clues?6 letters, starts with FFOLLOW
- 26. *Come on down3 letters, starts with GGET
- 27. *Double down4 letters, starts with SSTAN
- 28. Jewelry retailer Alex and ___3 letters, starts with AANI
- 29. *Fire up5 letters, starts with PPINKS
- 30. Bane for Batman5 letters, starts with CCRIME
- 32. See 25 Across10 letters, starts with DDIRECTIONS
- 36. "Star Walkin'" musician Lil ___ X3 letters, starts with NNAS
- 39. Jerry's jacket material in the "Seinfeld" episode "The Jacket"5 letters, starts with SSUEDE
- 40. Teamed (with)5 letters, starts with SSIDED
- 41. Site of Waldameer Park & Water World in Pennsylvania4 letters, starts with EERIE
- 42. Sub4 letters, starts with TTEMP
- 43. Put your hands together for heaven's sake?4 letters, starts with PPRAY
- 44. Small crossword4 letters, starts with MMINI
- 45. "Heimskringla" deity4 letters, starts with OODIN
- 46. Terra ___5 letters, starts with FFIRMA
- 47. Berates loudly7 letters, starts with YYELLSAT
- 49. *Write down4 letters, starts with DDROP
- 52. Begins8 letters, starts with SSTARTSON
- 54. Letters that fill in the blanks of "digita_ _lock rea_outs, for _hort"4 letters, starts with LLCDS
- 55. Mom's mom, informally4 letters, starts with NNANA
- 56. *Go up3 letters, starts with BBEA
- 57. "Long Way 2 Go" singer6 letters, starts with CCASSIE
- 60. Ducks with distinctive colorful markings5 letters, starts with TTEALS
- 62. Superstar rookie6 letters, starts with PPHENOM
- 65. Fez-wearing monkey in "Aladdin"3 letters, starts with AABU
- 66. *Cool down3 letters, starts with FFAR
- 68. Object of many a game?3 letters, starts with DDIE
- 69. Bar by a shower3 letters, starts with RROD
- 70. Car-cleaning item3 letters, starts with RRAG
- 72. Colonnaded entryway7 letters, starts with PPORTICO
- 74. Person who might be horsing around?7 letters, starts with RRANCHER
- 76. *Break down4 letters, starts with TTIME
- 77. Conclusion opener4 letters, starts with EERGO
- 78. Cold in appearance7 letters, starts with AAUSTERE
- 81. Uncertainties3 letters, starts with IIFS
- 82. Football analyst Tony4 letters, starts with RROMO
- 83. Part of a process4 letters, starts with SSTEP
- 84. "Feed a cold, ___ a fever"6 letters, starts with SSTARVE
- 85. GPS guess3 letters, starts with EETA
- 86. Rice with spice5 letters, starts with PPILAF
- 87. "We'll ___ what happens"3 letters, starts with SSEE
- 89. *Read up3 letters, starts with GGOO
- 90. *First down6 letters, starts with NNUMBER
- 92. High fantasy archer3 letters, starts with EELF
- 93. Alkaline cleaner3 letters, starts with LLYE
- 94. Show reluctance4 letters, starts with BBALK
- 95. Stat on the mound3 letters, starts with EERA
- 96. Tool with damp strings3 letters, starts with MMOP
- 98. Lipton competitor6 letters, starts with TTETLEY
- 100. Discloses6 letters, starts with LLETSON
- 102. Join, as the forces6 letters, starts with EENLIST
- 106. *Mark up4 letters, starts with BBEAU
- 107. Like a sex comedy's comedy4 letters, starts with LLEWD
- 109. "Addams Family Values" cousin3 letters, starts with IITT
- 110. Scope7 letters, starts with BBREADTH
- 111. "Girls Chase Boys" singer Michaelson6 letters, starts with IINGRID
- 113. *Walk up4 letters, starts with HHOOF
- 115. "The Witches" filmmaker Nicolas4 letters, starts with RROEG
- 117. Tech assistant dealing with many requests4 letters, starts with SSIRI
- 118. Creative body of work6 letters, starts with OOEUVRE
- 119. Lemony Snicket's count4 letters, starts with OOLAF
- 120. Not busy at the moment4 letters, starts with IIDLE
- 121. Eerie sound, maybe4 letters, starts with MMOAN
- 122. Farallon Capital founder Tom who ran for president in 20206 letters, starts with SSTEYER
- 123. Secondary social media accts.4 letters, starts with AALTS
- 124. Some look adorable in pajamas4 letters, starts with PPETS
- 125. Metal boxes?4 letters, starts with AAMPS
Down
- 1. First second gentleman Emhoff4 letters, starts with DDOUG
- 2. Lacking self-assurance8 letters, starts with IINSECURE
- 3. Home of Cirque du Soleil's headquarters8 letters, starts with MMONTREAL
- 4. "Did you wish I came back sooner?"6 letters, starts with MMISSME
- 5. Below 90 degrees in a math classroom5 letters, starts with AACUTE
- 6. Chakram-wielding warrior of 1990s TV4 letters, starts with XXENA
- 7. Beyond repair6 letters, starts with RRUINED
- 8. Bit of tomfoolery5 letters, starts with AANTIC
- 9. Co. name abbr.3 letters, starts with IINC
- 10. Org. whose Office of AIDS Research was established in 19883 letters, starts with NNIH
- 11. Give an explanation when asked "What's the meaning of this?"6 letters, starts with DDEFINE
- 12. Presses, as laundry5 letters, starts with IIRONS
- 13. President after Tyler4 letters, starts with PPOLK
- 14. Pale lagers originally brewed in 19th-century Bohemia8 letters, starts with PPILSNERS
- 15. ___-friendly (green)3 letters, starts with EECO
- 16. Like the beef in steak tartare3 letters, starts with RRAW
- 19. Reduplicative, cutesy term for a meal6 letters, starts with DDINDIN
- 20. ___ no expense5 letters, starts with SSPARE
- 29. Part of a scoreboard tally5 letters, starts with PPOINT
- 31. Pastoral poems6 letters, starts with IIDYLLS
- 33. "Someone else must've been responsible"6 letters, starts with IIDIDNT
- 34. Red Sox legend Williams3 letters, starts with TTED
- 35. Ring surrounding a pupil4 letters, starts with IIRIS
- 37. Socks in a sock fight, e.g.4 letters, starts with AAMMO
- 38. Stretch across4 letters, starts with SSPAN
- 39. "___ vs. ___" (comic strip featuring adversarial agents)3 letters, starts with SSPY
- 40. Takes the throne, say4 letters, starts with SSITS
- 42. Powerful figure of industry5 letters, starts with TTITAN
- 44. Argued9 letters, starts with MMADEACASE
- 45. Resembling a translucent gem7 letters, starts with OOPALINE
- 46. No longer captive5 letters, starts with FFREED
- 48. Genre for N.K. Jemisin5 letters, starts with SSCIFI
- 50. Sitcom actress Charlotte3 letters, starts with RRAE
- 51. How some foolish risks may be taken7 letters, starts with OONADARE
- 53. Loathes6 letters, starts with AABHORS
- 57. Superheroes' garments5 letters, starts with CCAPES
- 58. Cancel, as a spaceflight5 letters, starts with AABORT
- 59. Sudden rise in voltage5 letters, starts with SSURGE
- 61. "Hold on a ___"3 letters, starts with SSEC
- 62. Assembly-ready6 letters, starts with PPREFAB
- 63. Orange-and-black flier6 letters, starts with OORIOLE
- 64. Bear, hare or mare, e.g.6 letters, starts with MMAMMAL
- 67. Never-in-doubt victory4 letters, starts with RROUT
- 71. Former Queensrÿche lead singer Tate5 letters, starts with GGEOFF
- 73. In total disorder10 letters, starts with TTOPSYTURVY
- 74. Officially invalidate6 letters, starts with RREVOKE
- 75. Léon's profession in "Léon: The Professional"6 letters, starts with HHITMAN
- 76. Prefix with athlete3 letters, starts with TTRI
- 79. Complex tale4 letters, starts with SSAGA
- 80. Fad toy that may have a rhinestone belly button9 letters, starts with TTROLLDOLL
- 85. Continental journey, informally8 letters, starts with EEUROTRIP
- 86. Lying but not supine5 letters, starts with PPRONE
- 88. Fish caught in a pot3 letters, starts with EEEL
- 90. Home of the falcons4 letters, starts with NNEST
- 91. Comes to light7 letters, starts with EEMERGES
- 93. Group of sports clubs6 letters, starts with LLEAGUE
- 94. "Catch you later"3 letters, starts with BBYE
- 97. Star stuff6 letters, starts with PPLASMA
- 98. Core principle5 letters, starts with TTENET
- 99. Revered village leader5 letters, starts with EELDER
- 101. Squabbles5 letters, starts with TTIFFS
- 103. Figure of speech ... and a synonym of the puzzle's alternate title, spelled left to right in the circled squares5 letters, starts with IIDIOM
- 104. Duffel bag attachment5 letters, starts with SSTRAP
- 105. Oreo ___ (cookies with slim wafers)5 letters, starts with TTHINS
- 106. Paragraphs about actors' careers, say4 letters, starts with BBIOS
- 108. "Mind. Blown."4 letters, starts with WWHOA
- 110. Article about a boxing champion?4 letters, starts with BBELT
- 112. Something drawn when you're angry3 letters, starts with IIRE
- 114. Porridge bit3 letters, starts with OOAT
- 116. Praiseful piece3 letters, starts with OODE
Seen before
This clue also appeared in the Washington Post Sunday on May 18, 2025.
Fresh clues from recent puzzles
Questions
What is the answer to “___-friendly (green)”?
ECO, 3 letters: an environmental science.
When was “___-friendly (green)” last seen in a crossword?
In the Washington Post Sunday crossword of August 31, 2025, and 1 more time before that.
How many letters does the answer have?
3 letters, starting with E.