1
flexible
1
flexuous(adjective, weak, soft, lifeless, sloppy)
1
floating(adjective, clear, separate, free, easy)
1
fluffy
1
forceless(adjective, uncertain, feeble, shaky, hesitant)
1
forgetful(soft, tolerant, slack, lenient, remiss)
1
formative
1
frail(adjective, weak, uncertain, feeble, faint)
1
free(adjective, clear, separate, easy, relaxed)
1
general(soft, tolerant, slack, lenient, remiss)
1
gone
1
gone to seed(expression, adjective, idiom, weak, soft)
1
gutless
1
imbecile
1
imprecise(soft, tolerant, slack, lenient, remiss)
1
impuissant(adjective, uncertain, feeble, shaky, hesitant)
1
inaccurate(soft, tolerant, slack, lenient, remiss)
1
inactive(adjective, inert, unreceptive)
1
inadequate
1
indefinite(soft, tolerant, slack, lenient, remiss)
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APASmart Define. (2015). flaccid thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/flaccid/thesaurus/synonyms
ChicagoSmart Define. 2015. "flaccid thesaurus" https://smartdefine.org/flaccid/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, flaccid thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/flaccid/thesaurus/synonyms>.
MLASmart Define. "flaccid thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/flaccid/thesaurus/synonyms>