live as man and wife (verb) live together: live as man and wife but unmarried
Sinonime: Xerox, carbon copy, corresponding, dead ringer, ditto*, double, duplicate, equivalent,
exact, identic, indistinguishable, interchangeable, like, like two peas in a pod, look-alike, matching, one and the same, same, same difference, selfsame, spitting image,
tantamount,
twin,
very, very same
Antonime: different, dissimilar, distinct, diverse, opposite,
unequal, unlike