WordNet sense 1 (uneven by virtue of having wrinkles or waves):

crinkled, crinkly, wavelike, wavy

WordNet sense 2 (not even or uniform as e.g. in shape or texture):

uneven

WordNet sense 3 (shaken into waves or undulations as by wind):

ruffled

WordNet sense 4 (physically disturbed or set in motion):

agitated