Synonyms|43Antonyms|0|Broader|0Narrower|0Related|0
1
approximate
1
derelict
1
feeble
1
flimsy
1
imprecise
1
inaccurate
1
inadvertent
1
inattentive
1
inconclusive
1
incorrect
1
inexact
1
insubstantial
1
laissez-faire
1
lax
1
loose
1
neglectful
1
negligent
1
nonrestrictive
1
off guard
1
out of line(expression, idiom)
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APASmart Define. (2015). unrigorous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unrigorous/thesaurus/synonyms
ChicagoSmart Define. 2015. "unrigorous thesaurus" https://smartdefine.org/unrigorous/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unrigorous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unrigorous/thesaurus/synonyms>.
MLASmart Define. "unrigorous thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/unrigorous/thesaurus/synonyms>