2
uncongenial
2
unsuited(adjective, improper)
1
improper
1
inconsistent
1
mismatched
1
abhorrent
1
at odds(expression, idiom, consistent, ok, noncompetitive)
1
competing
1
competitive
1
contradicting
1
contrary
1
counteractive
1
discrepant
1
hostile
1
infelicitous
1
opposing
1
repugnant
1
sour note(expression, harmonious)
1
unfitting(adjective, improper, qualified)
1
unmixable
10 years ago|2.6k views|share |citing 
APASmart Define. (2015). compatible thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/compatible/thesaurus/antonyms
ChicagoSmart Define. 2015. "compatible thesaurus" https://smartdefine.org/compatible/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, compatible thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/compatible/thesaurus/antonyms>.
MLASmart Define. "compatible thesaurus" 23 December 2015. Web. 21 September 2026. <https://smartdefine.org/compatible/thesaurus/antonyms>