86 entries under meaningful topic. ×
| cogent(adjective, sharp, energetic, short, compact) | |
| convincing(adjective, meaning, key, forceful) | |
| sound(adjective, large, forceful, accepted, established) | |
| valid(adjective, good, clear, sensible, fair) | |
| heavy(adjective, great, tough, severe, big) | |
| sententious(adjective, sharp, meaning, articulate, touching) | |
| communicative(adjective, open, sensitive, animated) | |
| definitive | |
| denotational | |
| sensible(adjective, good, big, substantial, definite) | |
| explicit(adjective, severe, sharp, energetic, vigorous) | |
| facund(adjective, touching, exciting, stirring, poignant) | |
| canny(adjective, expressive) | |
| descriptive | |
| alive(open, sensitive, animated, running, working) | |
| astute | |
| cognizant | |
| competent | |
| conscious | |
| conversant |
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| APA | Smart Define. (2016). significant thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/significant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "significant thesaurus" https://smartdefine.org/significant/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, significant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/significant/thesaurus/synonyms>. |
| MLA | Smart Define. "significant thesaurus" 4 March 2016. Web. 28 September 2026. <https://smartdefine.org/significant/thesaurus/synonyms> |