Synonyms|336Antonyms|90|Broader|5Narrower|0Related|79
2
unremitting
2
unruffled(adjective, calm, restrained, unconcerned, subdued)
1
ageless(adjective, fixed, static, unchangeable)
1
aloof(adjective, calm, restrained, unconcerned, subdued)
1
balanced
1
ceaseless
1
cold fish(expression, adjective, calm, restrained, subdued)
1
connatural
1
consonant
1
correspondent
1
corresponding
1
dateless
1
droning(adjective, dull, flat, boring, tedious)
1
dull as dishwater(expression, adjective, idiom, dull, boring)
1
durable
1
easy-going(adjective, calm, restrained, unconcerned, subdued)
1
everlasting
1
fit
1
flat
1
flat as pancake(expression, adjective, idiom, dull, boring)
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ChicagoSmart Define. 2015. "unchanged thesaurus" https://smartdefine.org/unchanged/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unchanged thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unchanged/thesaurus/synonyms>.
MLASmart Define. "unchanged thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/unchanged/thesaurus/synonyms>