1
skew(twist, bend, bow, bulge, veer)
1
snake(twist, bend, bow, bulge, curl)
1
spade(verb, turn, produce, clean, discover)
1
spoonlike
1
stoop(twist, bend, bow, bulge, veer)
1
stove in(verb, expression, phrasal verb, concavity)
1
sunk
1
swerve(twist, bend, bow, bulge, veer)
1
till(verb, turn, produce, clean, discover)
1
trench
1
tunnel(verb, turn, produce, clean, discover)
1
turn(verb, twist, bend, bow, till)
1
turn over(verb, expression, turn, produce, clean)
1
umbilicate
1
uncover(verb, turn, produce, clean, discover)
1
undermine(verb, turn, produce, clean, discover)
1
underwater
1
unearth(verb, turn, produce, clean, discover)
1
valley
1
vast
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APASmart Define. (2015). concave thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/concave/thesaurus/synonyms
ChicagoSmart Define. 2015. "concave thesaurus" https://smartdefine.org/concave/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, concave thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/concave/thesaurus/synonyms>.
MLASmart Define. "concave thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/concave/thesaurus/synonyms>