- Definitions|2
- Thesaurus|934
- Abbreviations|0
212 entries under adjective topic. ×
| doltish | |
| dopy(tired, lethargic, sleepy, dazed) | |
| draggy(dull, quiet, slow, heavy) | |
| driveling(flat, stupid, ordinary, dry) | |
| droning(dull, flat, boring, tedious) | |
| dull as dishwater(expression, idiom, dull, boring) | |
| dusty(dull, boring, tedious, dreary) | |
| ennuyant | |
| faint | |
| familiar(flat, stupid, ordinary, dry) | |
| flat as pancake(expression, idiom, dull, boring) | |
| hackneyed(flat, stupid, ordinary, dry) | |
| ho hum(expression, dull, flat, ordinary) | |
| hoary(flat, stupid, ordinary, dry) | |
| indolent(tired, lethargic, sleepy, dazed) | |
| insensible | |
| insentient | |
| lackadaisical(tired, lethargic, sleepy, dazed) | |
| lazy(tired, lethargic, sleepy, dazed) | |
| lenitive |
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| APA | Smart Define. (2015). soporific thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/soporific/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "soporific thesaurus" https://smartdefine.org/soporific/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, soporific thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/soporific/thesaurus/synonyms>. |
| MLA | Smart Define. "soporific thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/soporific/thesaurus/synonyms> |