- Definitions|2
- Thesaurus|1.5k
- Abbreviations|0
143 entries under dull topic. ×
| impassive(adjective, dead, weary, tired) | |
| inexpressive(adjective, dead, impassive, unresponsive) | |
| inscrutable(adjective, dead, impassive, unresponsive) | |
| lethargic(adjective, weary, stiff, tired) | |
| long-winded(boring, tedious) | |
| nobody home(expression, adjective, dead, impassive) | |
| passive(adjective, weary, stiff, tired) | |
| poker-faced(adjective, dead, impassive, unresponsive) | |
| repetitious(adjective, dry, boring, tedious) | |
| repetitive(adjective, dry, boring, tedious) | |
| slow(adjective, weary, stiff, tired) | |
| spent(adjective, stiff, sluggish, uninteresting) | |
| tepid(adjective, boring, listless, uninteresting) | |
| tiresome(adjective, dry, boring, tedious) | |
| unanimated(adjective, boring, uninteresting, uninterested) | |
| unexpressive(adjective, dead, impassive, unresponsive) | |
| uninterested(adjective, boring, listless, uninteresting) | |
| unmemorable(adjective, lifeless, dreary, monotonous) | |
| unremarkable(adjective, ordinary, lifeless) | |
| usual(adjective, dry, boring, tedious) |
For more, visit
Lackluster on
Power Thesaurus
| APA | Smart Define. (2015). lackluster thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/lackluster/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lackluster thesaurus" https://smartdefine.org/lackluster/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, lackluster thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/lackluster/thesaurus/synonyms>. |
| MLA | Smart Define. "lackluster thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/lackluster/thesaurus/synonyms> |