Synonyms|472Antonyms|66|Broader|58Narrower|73Related|265

212 entries under adjective topic. ×

3
languid(tired, lethargic, sleepy, dazed)
2
dead(flat, stupid, ordinary, dry)
2
unexciting(dull, dry, boring, tedious)
2
prosaic(dull, flat, stupid, ordinary)
2
arid(dull, flat, stupid, ordinary)
2
banal
2
bovine
2
callous
2
drugged(tired, lethargic, sleepy, dazed)
2
insensitive
2
oblivious
2
out of it(expression, idiom, quiet, slow)
2
quietening
2
repetitive(dull, flat, stupid, ordinary)
2
routine(flat, stupid, ordinary, dry)
2
tired(dull, flat, stupid, ordinary)
2
unconscious
2
uneventful
2
wearing
2
yawny(effect, affect, characteristics)
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APASmart Define. (2015). soporific thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/soporific/thesaurus/synonyms
ChicagoSmart Define. 2015. "soporific thesaurus" https://smartdefine.org/soporific/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, soporific thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/soporific/thesaurus/synonyms>.
MLASmart Define. "soporific thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/soporific/thesaurus/synonyms>