208 entries under adjective topic. ×
| slow(boring, tedious, late, excessive) | |
| stretched(time, great, deep, high) | |
| boundless(slow, big, boring, large) | |
| bulky(size, huge) | |
| diffusive(dull, slow, loose, boring) | |
| dilatory(slow, boring, tedious, late) | |
| expanded(time, great, big, deep) | |
| far-off(time, great, deep, high) | |
| faraway(time, great, deep, high) | |
| indirect(rambling, circuitous, tortuous, unintended) | |
| late(slow, boring, tedious, excessive) | |
| lengthwise | |
| lifelong | |
| long-life | |
| long-lived | |
| long-range | |
| marathon | |
| perennial | |
| persistent(protracted, lengthy) | |
| prospicient |
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| APA | Smart Define. (2016). long thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/long/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "long thesaurus" https://smartdefine.org/long/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, long thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/long/thesaurus/synonyms>. |
| MLA | Smart Define. "long thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/long/thesaurus/synonyms> |