Synonyms|566Antonyms|143|Broader|8Narrower|4Related|2k
2
sound
2
substantial
2
valid
2
well-advised
1
certain
1
cognitive(careless, stupid, unreasonable)
1
consistent
1
cute
1
demonstrable
1
demonstrated
1
expedient
1
incontestable
1
incontrovertible
1
indisputable
1
indubitable
1
infallible
1
realistic
1
serious(adjective, sensible)
1
staid
1
true
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APASmart Define. (2015). nonsensical thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/nonsensical/thesaurus/antonyms
ChicagoSmart Define. 2015. "nonsensical thesaurus" https://smartdefine.org/nonsensical/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, nonsensical thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/nonsensical/thesaurus/antonyms>.
MLASmart Define. "nonsensical thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/nonsensical/thesaurus/antonyms>