0
incarcerated
0
incumbent
0
infallible
0
inherent
0
innate
0
instinctive
0
instrumental
0
interned
0
intertwined
0
intramural
0
jail
0
lodged
0
logical(obscure, illogical)
0
manacle
0
meat and potatoes(expression, idiom, useless)
0
name of game(expression, idiom, unimportant, trivial)
0
name of the game(expression, idiom, insignificant, unimportant, trivial)
0
natural
0
necessitous
0
needful
11 years ago|2.1k views|share |citing 
APASmart Define. (2015). optional thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/optional/thesaurus/antonyms
ChicagoSmart Define. 2015. "optional thesaurus" https://smartdefine.org/optional/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, optional thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/optional/thesaurus/antonyms>.
MLASmart Define. "optional thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/optional/thesaurus/antonyms>