Synonyms|472Antonyms|66|Broader|58Narrower|73Related|265
1
common(adjective, dull, flat, ordinary, dry)
1
commonplace(adjective, dull, flat, ordinary, dry)
1
creep(noun, bother, drag, nuisance, yawn)
1
dart
1
deadhead(noun, bother, drag, nuisance, yawn)
1
dense(adjective, dull)
1
depressing(adjective, dull, boring, tedious, dreary)
1
depressor
1
desensitized
1
detached
1
dim(adjective, dull)
1
disinterested
1
dismal(adjective, dull, flat, stupid, ordinary)
1
dolly
1
doltish(adjective, dull)
1
dope
1
doped
1
dopey
1
dopy(adjective, tired, lethargic, sleepy, dazed)
1
doze
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APASmart Define. (2015). soporific thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/soporific/thesaurus/synonyms
ChicagoSmart Define. 2015. "soporific thesaurus" https://smartdefine.org/soporific/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, soporific thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/soporific/thesaurus/synonyms>.
MLASmart Define. "soporific thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/soporific/thesaurus/synonyms>