Following are all the undulating like words, in the list below.
RIPPLE
100% like undulating
WAVE
100% like undulating
FLAP
99.99% like undulating
ROLL
99.97% like undulating
SMOOTH
99.96% like undulating
RUFFLE
99.9% like undulating
RIFFLE
99.81% like undulating
COCKLE
99.2% like undulating
WAVY
66.72% like undulating
HILLY
66.51% like undulating
ROLLING
66.43% like undulating
UNDULATIONS
33.43% like undulating
UNDULATION
33.43% like undulating
UNDULANT
33.43% like undulating
CURVING
33.43% like undulating
SINUOUS
33.43% like undulating
SLOPING
33.43% like undulating
RIPPLING
33.43% like undulating
UNDULATORY
33.43% like undulating
WAVELIKE
33.43% like undulating
CORKSCREWING
33.43% like undulating
SNAKING
33.43% like undulating
ZIGZAGGING
33.43% like undulating
SERPENTINE
33.43% like undulating
MEANDERING
33.43% like undulating
EXPANSE
33.43% like undulating
RIPPLED
33.43% like undulating
ELONGATED
33.43% like undulating
SINUOUSLY
33.43% like undulating
HUMMOCKY
33.43% like undulating
JAGGED
33.43% like undulating
PULSATING
33.43% like undulating
SINEWY
33.43% like undulating
STRIATED
33.43% like undulating
EDDYING
33.43% like undulating
CURVED
33.43% like undulating
WINDING
33.43% like undulating
VERDANT
33.43% like undulating
OSCILLATING
33.43% like undulating
EXPANSES
33.43% like undulating
LUSH
33.43% like undulating
RHYTHMIC
33.43% like undulating
PULSING
33.43% like undulating
INTERTWINING
33.43% like undulating
ZIGZAG
33.43% like undulating
TWISTY
33.43% like undulating
SLOPED
33.43% like undulating
SNAKY
33.43% like undulating
SNAKELIKE
33.43% like undulating
RHYTHMICALLY
33.43% like undulating
GYRATING
33.43% like undulating
DOMELIKE
33.43% like undulating
ARCHING
33.43% like undulating
CRAGGED
33.43% like undulating
DAPPLING
33.43% like undulating
SWIRLING
33.43% like undulating
FLEXUOUS
33.43% like undulating
CURVILINEAR
33.43% like undulating
WOODED
33.43% like undulating
SPANGLING
33.43% like undulating
TEXTURED
33.43% like undulating
RIBBONING
33.43% like undulating
GRASSY
33.43% like undulating
DAPPLED
33.43% like undulating
MOUNTAINOUS
33.43% like undulating
ENTWINING
33.43% like undulating
SWAYING
33.43% like undulating
ALTERNATING
33.43% like undulating
TUSSOCKY
33.43% like undulating
WHORLING
33.43% like undulating
CIRCULAR
33.43% like undulating
BUMPY
33.43% like undulating
VARICOLOURED
33.43% like undulating
ROOFSCAPE
33.43% like undulating
JUTTING
33.43% like undulating
TWINING
33.43% like undulating
RIDGED
33.43% like undulating
RIPPLY
33.43% like undulating
ENCIRCLING
33.43% like undulating
TESSELLATED
33.43% like undulating
RAMIFYING
33.43% like undulating
VARICOLORED
33.43% like undulating
HILLOCKS
33.43% like undulating
IRREGULAR
33.43% like undulating
CORRUGATED
33.43% like undulating
RHYTHMICAL
33.43% like undulating
LOOPING
33.43% like undulating
SWIRLY
33.43% like undulating
FLUCTUATING
33.43% like undulating
INTRICATE
33.43% like undulating
TWISTING
33.43% like undulating
SENSUOUSLY
33.43% like undulating
WAVED
33.43% like undulating
UNDULARY
33.43% like undulating
OSCILLATIONLIKE
33.43% like undulating
UNDULAR
33.43% like undulating
VOLUBLE
33.43% like undulating
FLUCTIFEROUS
33.43% like undulating
INDENTED
33.43% like undulating
PENDULUMLIKE
33.43% like undulating
