86 entries under meaningful topic. ×

6
cogent(adjective, sharp, energetic, short, compact)
6
convincing(adjective, meaning, key, forceful)
6
sound(adjective, large, forceful, accepted, established)
6
valid(adjective, good, clear, sensible, fair)
5
heavy(adjective, great, tough, severe, big)
5
sententious(adjective, sharp, meaning, articulate, touching)
4
communicative(adjective, open, sensitive, animated)
4
definitive
4
denotational
4
sensible(adjective, good, big, substantial, definite)
3
explicit(adjective, severe, sharp, energetic, vigorous)
3
facund(adjective, touching, exciting, stirring, poignant)
2
canny(adjective, expressive)
2
descriptive
1
alive(open, sensitive, animated, running, working)
1
astute
1
cognizant
1
competent
1
conscious
1
conversant
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APASmart Define. (2016). significant thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/significant/thesaurus/synonyms
ChicagoSmart Define. 2016. "significant thesaurus" https://smartdefine.org/significant/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, significant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/significant/thesaurus/synonyms>.
MLASmart Define. "significant thesaurus" 4 March 2016. Web. 28 September 2026. <https://smartdefine.org/significant/thesaurus/synonyms>