outward appearance; look; aspect

object, target (of worship, study, etc.); subject (of taxation, etc.)

contrast, comparison, antithesis / control (as in an experiment)

(set theory) symmetric difference

a guffaw, a belly laugh, roaring laughter

to guffaw, to laugh a ringing laugh, to have a hearty laugh

to pertain to / face each other / be in response to, be against

coping, handling

to deal with something; to cope with something

symmetry (correspondence on either side of a dividing line, plane, center or axis)