-1
ancient
-1
boyish
-1
budding
-1
early
-1
low
-1
nonindustrial
-1
primeval
-1
primitive
-1
primordial
-1
querulous
-1
rough
-1
rude
-1
unimproved
-1
unripe
-1
antiquated
-1
antique
-1
babyish
-1
backward
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10 years ago|1.6k views|share |citing 
APASmart Define. (2016). developed thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/developed/thesaurus/antonyms
ChicagoSmart Define. 2016. "developed thesaurus" https://smartdefine.org/developed/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, developed thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/developed/thesaurus/antonyms>.
MLASmart Define. "developed thesaurus" 13 March 2016. Web. 25 September 2026. <https://smartdefine.org/developed/thesaurus/antonyms>