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unaccustomed

1 ENTRIES FOUND:
unaccustomed /ˌʌnəˈkʌstəmd/ adjective
unaccustomed
/ˌʌnəˈkʌstəmd/
adjective
Britannica Dictionary definition of UNACCUSTOMED
formal
: not usual or common : not customary
: not familiar with something so that it does not seem normal or usual : not used to something + to