Synonyms|62Antonyms|30|Broader|0Narrower|0Related|75
3
invalidly
3
weakly
2
badly
2
erroneously
2
falsely
2
faultily
2
infirmly
2
irrationally
2
rottenly
2
shakily
2
unhealthily
1
baselessly
1
bigly
1
chancily
1
deceitfully
1
defectively
1
delicately
1
fallaciously
1
flimsily(adverb, illogically)
1
fluidly
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APASmart Define. (2015). unsoundly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unsoundly/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsoundly thesaurus" https://smartdefine.org/unsoundly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, unsoundly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unsoundly/thesaurus/synonyms>.
MLASmart Define. "unsoundly thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/unsoundly/thesaurus/synonyms>