incompatibles
in-com-pat-i-bles
noun
Things or people unable to exist or work together due to fundamental differences.
"Their personalities were complete incompatibles."
Thesaurus
Synonyms: incompatible, unsympathetic, uncongenial, disagreeable, contrastive, antonymous, antacid, antiphlogistic, antagonistic, unmixable, immiscible, non-miscible
Antonyms: compatible, congenial, interactive, synergistic