Synonyms|1.1kAntonyms|423|Broader|11Narrower|16Related|2.8k

24 entries under sound topic. ×

8
strong(adjective, well)
6
safe(adjective, strong, well)
6
sane(adjective, strong, reasonable, stupid)
6
stable(adjective, strong, weak, soft)
6
well(adjective, adverb, strong)
5
accurate(adjective, strong, well)
5
reliable(adjective, strong, well)
5
secure(verb, adjective, strong, weak)
5
valid(adjective, strong, right, false)
4
rational(adjective, strong, careless, stupid)
4
right(adjective, strong, well)
4
sure(adjective, strong, well)
3
balanced(adjective, strong, well)
3
correct(adjective, strong, well)
3
healthy(adjective, strong, well)
3
just(adjective, strong, well)
3
perfect(adjective, strong, well)
3
reasonable(adjective, strong, well, senseless)
3
true(adjective, strong, well)
2
certain(adjective, strong, well)
<12>
For more, visit Unsound on Power Thesaurus
11 years ago|3.8k views|share |citing 
APASmart Define. (2015). unsound thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unsound/thesaurus/antonyms
ChicagoSmart Define. 2015. "unsound thesaurus" https://smartdefine.org/unsound/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unsound thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unsound/thesaurus/antonyms>.
MLASmart Define. "unsound thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unsound/thesaurus/antonyms>