Synonyms|390Antonyms|74|Broader|6Narrower|4Related|200
6
powerful
4
valid
3
overarching
2
good
2
effective
2
effectual
2
valuable
2
worthy
1
competent
1
invaluable
1
legal
1
prized
1
real
1
solid
1
strong
1
substantial
1
useful
1
working
1
worthwhile
0
adequate
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APASmart Define. (2015). null thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/null/thesaurus/antonyms
ChicagoSmart Define. 2015. "null thesaurus" https://smartdefine.org/null/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, null thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/null/thesaurus/antonyms>.
MLASmart Define. "null thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/null/thesaurus/antonyms>