- Definitions|2
- Thesaurus|2.5k
- Abbreviations|0
90 entries under colorless topic. ×
| innocuous(adjective, dull, weak, dead, tedious) | |
| limp(adjective, dull, weak, flat, low) | |
| monotone(adjective, dull, boring, routine, tedious) | |
| neutral(adjective, dull, sluggish, monotonous, lethargic) | |
| repetitious(adjective, dull, flat, stupid, dry) | |
| stupid(adjective, dull, flat, dry, boring) | |
| toneless(adjective, dull, boring, routine, tedious) | |
| treadmill(adjective, dull, boring, routine, tedious) | |
| unvaried(adjective, dull, flat, stupid, boring) | |
| vague(adjective, dull, stiff, impassive, hollow) | |
| vanilla(adjective, dull, weak, simple, flat) | |
| white(adjective, pale) | |
| white-bread(adjective, dull, weak, boring, routine) | |
| whitish(pale, white, lackluster) | |
| abstract(adjective, monotonous, neutral, expressionless) | |
| achromatic(adjective, monotonous, neutral, expressionless) | |
| ashy(pale, white) | |
| blanched(pale, white) | |
| ghastly(pale, white) | |
| gray(pale, white) |
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| APA | Smart Define. (2015). lifeless thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lifeless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lifeless thesaurus" https://smartdefine.org/lifeless/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, lifeless thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lifeless/thesaurus/synonyms>. |
| MLA | Smart Define. "lifeless thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/lifeless/thesaurus/synonyms> |