UNACCUSTOMED

adj. 1 unfamiliar, unusual, rare, unexpected, uncommon, unprecedented, unanticipated, curious, peculiar They encountered unaccustomed hostility from local people 2 unaccustomed to. unused to, inexperienced in or at, amateurish at, unpractised in or at, unfamiliar with, uninitiated in Unaccustomed as I am to public speaking, I had better be brief