1
hindered(adjective, dull, moderate, low, stiff)
1
holding to(expression, moderate, cautious, conventional, timid)
1
ignorant
1
imbecile
1
impeded(adjective, dull, moderate, low, stiff)
1
in a rut(expression, idiom, moderate, cautious, timid)
1
inflexible(moderate, cautious, conventional, timid, traditional)
1
intolerant
1
lingering(adjective, dull, moderate, low, stiff)
1
long-drawn-out(adjective, dull, moderate, low, stiff)
1
low(adjective, dull, moderate, stiff, late)
1
mercenary
1
middle-of-the-road(moderate, cautious, conventional, timid, traditional)
1
middle-of-the-roader(right, moderate, conservative, conformist, reactionary)
1
moderatist(right, moderate, conservative, conformist, reactionary)
1
moronic
1
musty
1
narrow
1
not extreme(expression, moderate, cautious, conventional, timid)
1
obstinate(moderate, cautious, conventional, timid, traditional)
11 years ago|2k views|share |citing 
APASmart Define. (2015). unprogressive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unprogressive/thesaurus/synonyms
ChicagoSmart Define. 2015. "unprogressive thesaurus" https://smartdefine.org/unprogressive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unprogressive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unprogressive/thesaurus/synonyms>.
MLASmart Define. "unprogressive thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/unprogressive/thesaurus/synonyms>