accustom
1 antonym for accustom — opposites grouped by meaning.
Verb — To make someone used to something through repeated experience.
Antonyms
Etymology
The verb accustom comes from Middle English accustomen, from Old French acoustumer, acustumer (Modern French accoutumer), corresponding to a (“to, toward”) plus custom — see also custom and costume. The noun comes from Middle English acustom.
Full origin of accustom →