Synonyms of undulate

Verb

1. ripple, ruffle, riffle, cockle, undulate, flow, flux

usage: stir up (water) so as to form ripples

2. roll, undulate

usage: occur in soft rounded shapes; "The hills rolled past"

3. roll, undulate, flap, wave, move

usage: move in a wavy pattern or with a rising and falling motion; "The curtains undulated"; "the waves rolled towards the beach"

4. undulate, change

usage: increase and decrease in volume or pitch, as if in waves; "The singer's voice undulated"

Adjective

1. undulate, smooth (vs. rough)

usage: having a wavy margin and rippled surface

Definition and meaning of undulate (Dictionary)