0
ingrained
0
innocent
0
innocuous
0
inoffensive
0
insentient
0
insolent
0
intrinsic(adjective, basic, inborn)
0
irreproachable
0
lamebrain
0
loutish
0
lowbrow
0
lunkheaded
0
meat and potatoes(expression, idiom, insignificant, unimportant)
0
mindless
0
name of game(expression, idiom, incidental)
0
native
0
natural
0
nitty gritty
0
nonformal
0
nonintellectual
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). learned thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/learned/thesaurus/antonyms
ChicagoSmart Define. 2015. "learned thesaurus" https://smartdefine.org/learned/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, learned thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/learned/thesaurus/antonyms>.
MLASmart Define. "learned thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/learned/thesaurus/antonyms>