unacquainted
I
adjective
ignarus, ignorant, inexperienced, inscius, new, strange, unaccustomed, unapprized, unaware, unconversant, unenlightened, unfamiliar, uninformed, unknowing, unversed
II
index
blind (not discerning), incognizant, inexperienced, insensible, unaccustomed, unaware, unversed
Burton's Legal Thesaurus.
William C. Burton.
2006