Wavy

Adjective

 * 1) Rising or swelling in waves.
 * 2) Full of waves.
 * 3) Moving to and fro; undulating.
 * 4) Having wave-like shapes on its border or surface; waved.
 * 5)  Moving up and down relative to the surface; undulate.

Thesaurus
adrift, afloat, alternating, amorphous, bent, billowing, billowy, capricious, changeable, changeful, curvaceous, curvate, curvated, curve, curved, curvesome, curviform, curvilineal, curvilinear, curving, curvy, desultory, deviable, dizzy, eccentric, erratic, fast and loose, fickle, fitful, flickering, flighty, flitting, fluctuating, freakish, geosynclinal, giddy, impetuous, impulsive, inconsistent, inconstant, incurvate, incurvated, incurved, incurving, indecisive, infirm, irregular, irresolute, irresponsible, labyrinthine, mazy, meandering, mercurial, moody, rambling, recurvate, recurvated, recurved, recurving, restless, rolling, roving, scatterbrained, serpentine, shapeless, shifting, shifty, shuffling, sinuous, spasmodic, spineless, surgy, tortuous, unaccountable, uncertain, uncontrolled, undependable, undisciplined, undulant, undulate, undulated, undulating, undulative, undulatory, unfixed, unpredictable, unreliable, unrestrained, unsettled, unstable, unstable as water, unstaid, unsteadfast, unsteady, vacillating, vagrant, variable, vicissitudinary, vicissitudinous, volatile, wandering, wanton, wavering, wavery, wayward, whimsical, wishy-washy

Translations

 * Japanese: くねくねした, ウエーブのかかった