curving alternately in opposite directions; undulating

a wavy course; wavy hair.

abounding in or characterized by waves

the wavy sea.

resembling or suggesting waves

a cotton material with a wavy pattern.

vibrating or tremulous; unsteady; wavering.

adjective

bumpy , coiled , curly , curved , flexuous , plangent , rolling , sinuate , sinuous , snaky , squiggly , undulant , undulate , undulated , undulating , undulatory , unstable , vermiculate , waving , winding

noun

billow , breaker , comber , roller , tsunami , undertow

verb

brandish , flourish , gesticulate , heave , oscillate , surge , swell , undulate , wave