- Definitions|2
- Thesaurus|2.5k
- Abbreviations|0
304 entries under dull topic. ×
| plebeian(adjective, simple, flat, plain) | |
| poker-faced(adjective, quiet, indifferent, stiff) | |
| pokey(adjective, slow, heavy, sluggish) | |
| procrastinating(adjective, careless, indifferent, idle) | |
| remiss(careless, idle, sluggish, inactive) | |
| repetitious(adjective, flat, stupid, dry) | |
| sapless(adjective, weak, dead, tedious) | |
| shiftless(adjective, careless, indifferent, idle) | |
| sleepyheaded(adjective, slow, heavy, sluggish) | |
| slow-moving(adjective, slow, careless, indifferent) | |
| sluggard(adjective, slow, heavy, still) | |
| slumberous(adjective, slow, heavy, still) | |
| snoozy(adjective, careless, indifferent, idle) | |
| soporific(adjective, dry, boring, tedious) | |
| stereotyped(adjective, flat, cold, stupid) | |
| stupid(adjective, flat, dry, boring) | |
| stuporous | |
| submissive(adjective, quiet, flat, low) | |
| sullen(adjective, slow, heavy, sluggish) | |
| tardy(adjective, careless, indifferent, idle) |
For more, visit
Lifeless on
Power Thesaurus
| APA | Smart Define. (2015). lifeless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/lifeless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lifeless thesaurus" https://smartdefine.org/lifeless/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, lifeless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/lifeless/thesaurus/synonyms>. |
| MLA | Smart Define. "lifeless thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/lifeless/thesaurus/synonyms> |