1
fondly
1
foolhardily
1
frenziedly(intensely, fiercely, wildly)
1
frivolously(adverb, superficially, absurdly, unintelligently)
1
goofily
1
hard(intensely, fiercely, wildly)
1
headily
1
headlong
1
headstrongly
1
humorous
1
hysterically(intensely, fiercely, wildly)
1
idioticly
1
ill-advisedly(adverb, hastily, impulsively, absurdly, rashly)
1
illiterately(adverb, ignorantly)
1
imbecilely
1
imbecily
1
impetuously
1
implausibly(adverb, absurdly)
1
impossibly(adverb, absurdly)
1
inadvisably
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APASmart Define. (2015). foolishly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/foolishly/thesaurus/synonyms
ChicagoSmart Define. 2015. "foolishly thesaurus" https://smartdefine.org/foolishly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, foolishly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/foolishly/thesaurus/synonyms>.
MLASmart Define. "foolishly thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/foolishly/thesaurus/synonyms>