qualities that are comparable
consider or describe as similar, equal, or analogous
be comparable
examine and note the similarities or differences of
to form the comparative or superlative form on an adjective or adverb
the opposition or dissimilarity of things that are compared
a conceptual separation or distinction
to show differences when compared; be different
put in opposition to show or emphasize differences
the act of distinguishing by comparing differences
the perceptual effect of the juxtaposition of very different colors
the range of optical density and tone on a photographic negative or print (or the extent to which adjacent areas on a television screen differ in brightness)