1
fatuitous
1
featherheaded
1
feeble-minded(adjective, simple, slow, foolish, stupid)
1
feebleminded(weak, simple, silly, foolish, thoughtless)
1
festal(adjective, pleasant, happy, cheerful, jolly)
1
festive(adjective, pleasant, bright, happy, merry)
1
flipped
1
fond
1
freak
1
freaked-out
1
fruitcakey
1
fuddled
1
funny
1
futile
1
gay(adjective, pleasant, bright, happy, merry)
1
glad(adjective, pleasant, happy, cheerful, jolly)
1
gleeful(adjective, pleasant, bright, happy, merry)
1
good-natured(adjective, pleasant, happy, cheerful, jolly)
1
goosey
1
gulled
11 years ago|17k views|share |citing 
APASmart Define. (2015). daffy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/daffy/thesaurus/synonyms
ChicagoSmart Define. 2015. "daffy thesaurus" https://smartdefine.org/daffy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, daffy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/daffy/thesaurus/synonyms>.
MLASmart Define. "daffy thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/daffy/thesaurus/synonyms>