10
confidential(adjective, quiet, easy, friendly, warm)
10
expire(verb, stop, drop, go, end)
10
fast(adjective, adverb, strong, correct, warm)
10
finis(noun, stop, end, finish, limit)
10
shut up(verb, expression, phrasal verb, secure, fasten)
10
snug(adjective, strong, open, easy, friendly)
10
sweltering(adjective, moist, warm, hot, temperate)
10
uncommunicative(adjective, quiet, soft, low, restraint)
9
buddy-buddy(adjective, good, open, easy, friendly)
9
choke(verb, stop, control, check, halt)
9
comparable(adjective, adverb, equal, near, parallel)
9
concentrated(adjective, characteristic, set, strong, hard)
9
confined(adjective, slight, fine, warm, thin)
9
conscientious(adjective, correct, copy, true, precise)
9
contract(verb, move, drop, set, fix)
9
cramped(adjective, slight, fine, firm, thin)
9
crowded(adjective, adverb, set, firm, solid)
9
devoted(adjective, correct, warm, important, true)
9
expiration(noun, stop, end, finish, issue)
9
fixed(adjective, characteristic, set, strong, hard)
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APASmart Define. (2016). close thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/close/thesaurus/synonyms
ChicagoSmart Define. 2016. "close thesaurus" https://smartdefine.org/close/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, close thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/close/thesaurus/synonyms>.
MLASmart Define. "close thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/close/thesaurus/synonyms>