not habituated to; unfamiliar with; unaccustomed to wearing suits'
not customary or usual; an unaccustomed pleasure; many varieties of unaccustomed foods; a new budget of unaccustomed austerity'
not habituated to; unfamiliar with; unaccustomed to wearing suits'
not customary or usual; an unaccustomed pleasure; many varieties of unaccustomed foods; a new budget of unaccustomed austerity'