158 entries under adjective topic. ×

1
timid
1
timorous(quiet, restrained, shy, detached)
1
toneless(cool, detached, blank, sober)
1
unassertive
1
uncompanionable(close, quiet, gentle, mild)
1
uncompassionate(calm, dull, flat, detached)
1
unconcerned(calm, quiet, cool, detached)
1
unexcitable(calm, dull, flat, detached)
1
unflappable(calm, unemotional, composed)
1
unimpressionable(detached, impassive, unresponsive, laid-back)
1
unselfish
1
unsocial
1
unwelcoming(cool, indifferent, restrained, remote)
1
with straight face(expression, idiom, cool, detached)
0
clinical
0
dead(cool, unfriendly, aloof, distant)
0
desensitized(calm, dull, flat, unemotional)
0
dignified
0
disinterested(calm, dull, quiet, flat)
0
dull(calm, flat, unemotional, composed)
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APASmart Define. (2015). undemonstrative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undemonstrative/thesaurus/synonyms
ChicagoSmart Define. 2015. "undemonstrative thesaurus" https://smartdefine.org/undemonstrative/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, undemonstrative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undemonstrative/thesaurus/synonyms>.
MLASmart Define. "undemonstrative thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/undemonstrative/thesaurus/synonyms>