144 entries under adjective topic. ×

1
home-free(secure, safe, snug, intact)
1
hush(close, quiet, soft, restrained)
1
hushful(close, quiet, smooth, soft)
1
iced(close, quiet, soft, restrained)
1
impervious(secure, safe, snug, intact)
1
impregnable(secure, safe, snug, intact)
1
in safety(expression, secure, safe, snug)
1
inaudible(close, quiet, soft, low)
1
inconversable(close, quiet, soft, restrained)
1
inert(calm, quiet, smooth, tranquil)
1
inobtrusive(quiet, soft, low, silenced)
1
intact(secure, safe, snug, sheltered)
1
inviolable(secure, safe, snug, intact)
1
invulnerable(secure, safe, snug, intact)
1
lifeless(calm, quiet, smooth, tranquil)
1
low(close, quiet, soft, peaceful)
1
low-pitched(close, quiet, soft, low)
1
made good(verb, expression, close, conclude)
1
maintained(secure, safe, snug, intact)
1
motionless(calm, quiet, smooth, tranquil)
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APASmart Define. (2013). buttoned up thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/buttoned_up/thesaurus/synonyms
ChicagoSmart Define. 2013. "buttoned up thesaurus" https://smartdefine.org/buttoned_up/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, buttoned up thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/buttoned_up/thesaurus/synonyms>.
MLASmart Define. "buttoned up thesaurus" 19 May 2013. Web. 22 September 2026. <https://smartdefine.org/buttoned_up/thesaurus/synonyms>