- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
| taut | |
| tense | |
| tight | |
| tiresome(adjective, slow, tedious, long, extended) | |
| towering(adjective, strong, great, deep, extreme) | |
| unbroken(steady, stable, regular, constant, unremitting) | |
| unchanging | |
| uneventful(dull, late, behind) | |
| uninteresting(adjective, slow, tedious) | |
| uninterrupted(steady, stable, regular, constant, unremitting) | |
| unproductive(adjective, dull, moderate, low, stiff) | |
| unprogressive(adjective, dull, moderate, low, stiff) | |
| unremitting(adjective, constant, incessant, continued, sustained) | |
| very long(expression, tedious, long, extended, protracted) | |
| wearisome(adjective, slow, tedious, long, extended) | |
| wide | |
| widened | |
| accept | |
| adjournment | |
| ageless |
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| APA | Smart Define. (2015). prolonged thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/prolonged/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "prolonged thesaurus" https://smartdefine.org/prolonged/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, prolonged thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/prolonged/thesaurus/synonyms>. |
| MLA | Smart Define. "prolonged thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/prolonged/thesaurus/synonyms> |