12
square(noun, person, slang, informal, new)
12
stick-in-the-mud(noun, person, informal, new, misery)
11
fogy(noun, person, new, square)
10
stuffed shirt(noun, person)
8
fusspot(noun, person, worrier)
7
conservative(noun, adjective, quiet, right, moderate)
7
dotard(noun, person)
7
fossil(noun, new)
7
old fogy(noun, expression, person, conservative, antediluvian)
5
old maid(noun, expression, person, older, maiden)
5
traditionalist(noun, adjective, quiet, right, firm)
4
antique
4
granny(noun, person)
4
jeff(noun, slang, conservative, traditionalist, dinosaur)
4
old poop(noun, person)
3
old fart(noun, person)
3
back number
3
dodo
3
fussy(adjective, particular, meticulous)
3
mossback(noun, person, new)
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APASmart Define. (2015). fuddy-duddy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/fuddy-duddy/thesaurus/synonyms
ChicagoSmart Define. 2015. "fuddy-duddy thesaurus" https://smartdefine.org/fuddy-duddy/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, fuddy-duddy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/fuddy-duddy/thesaurus/synonyms>.
MLASmart Define. "fuddy-duddy thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/fuddy-duddy/thesaurus/synonyms>