87 entries under idle topic. ×
| latent(adjective, dull, quiet, flat, indifferent) | |
| lax(adjective, dull, sluggish, lazy) | |
| loafing(dull, sluggish, inactive, lethargic) | |
| low-key(adjective, dull, sluggish, lazy) | |
| mothballed(adjective, dull, sluggish, lazy) | |
| neglectful(dull, sluggish, inactive, lethargic) | |
| on hold(expression, adjective, dull, sluggish) | |
| ossified(adjective, dull, sluggish, lazy) | |
| out of action(expression, adjective, idiom, dull) | |
| out of commission(expression, adjective, idiom, dull) | |
| out of service(expression, adjective, idiom, dull) | |
| out of work(expression, adjective, idiom, dull) | |
| procrastinating(dull, sluggish, inactive, lethargic) | |
| remiss(dull, sluggish, inactive, lethargic) | |
| shiftless(dull, sluggish, inactive, lethargic) | |
| slow-moving(adjective, dull, sluggish, lazy) | |
| stable(adjective, dull, sluggish, lazy) | |
| tardy(dull, sluggish, late, inactive) | |
| trifling(dull, sluggish, inactive, lethargic) | |
| unconcerned(adjective, dull, still, sluggish) |
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| APA | Smart Define. (2016). sleepy thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sleepy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sleepy thesaurus" https://smartdefine.org/sleepy/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, sleepy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sleepy/thesaurus/synonyms>. |
| MLA | Smart Define. "sleepy thesaurus" 18 February 2016. Web. 29 September 2026. <https://smartdefine.org/sleepy/thesaurus/synonyms> |