13
fuddy-duddy(noun, person, new, misery, square)
9
fogy(noun, new, square)
9
square(noun, person, slang, new, conventional)
8
conservative(noun, adjective, person, moderate, conventional)
8
slowpoke
7
fossil(noun, person, new)
7
diehard(noun, adjective, person, right, moderate)
7
plodder
6
antediluvian(noun, person, square, conventional, reactionary)
5
fogyish
5
mossback(noun, person, new)
5
mossy
4
jeff(noun, slang, conservative, traditionalist, dinosaur)
4
moss-grown
4
old fogy(noun, expression, person, square, killjoy)
4
reactionary(noun, adjective, person, right, moderate)
4
right-winger(noun, right, moderate, conservative, fanatic)
4
rightist(noun, moderate, conservative, fanatic, traditionalist)
4
slowcoach
4
stodgy
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APASmart Define. (2015). stick-in-the-mud thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/stick-in-the-mud/thesaurus/synonyms
ChicagoSmart Define. 2015. "stick-in-the-mud thesaurus" https://smartdefine.org/stick-in-the-mud/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, stick-in-the-mud thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/stick-in-the-mud/thesaurus/synonyms>.
MLASmart Define. "stick-in-the-mud thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/stick-in-the-mud/thesaurus/synonyms>