adjective
similar
Synonyms: akin, allied, analogous, approximate, associated, carbon copy, cognate, comparable, concurrent, correspondent, corresponding, dead ringer, ditto, double, duplicate, equal, equivalent, even, facsimile, identical, indistinguishable, kindred, like, look-alike, matched, matching, mated, parallel, proportionate, related, resembling, same, same difference, similar, spitting image, undifferentiated, uniform, Xerox
Antonyms: different, dissimilar, distinct, diverse, opposite, unlike
adverb
similarly
Synonyms: analogously, comparably, comparatively, consonantly, correspondingly, equally, equivalently, evenly, identically, in accordance with, in common, in the same degree, in the same manner, likewise, similarly, the same way, uniformly
Antonyms: differently, dissimilarly, unequally, unevenly