Following are all the riffle like words, in the list below.
RIPPLING
100% like riffle
RIPPLE
99.99% like riffle
WAVELET
99.98% like riffle
UNDULATE
99.97% like riffle
RUFFLE
99.94% like riffle
FLIP
99.88% like riffle
FLICK
99.87% like riffle
LEAF
99.7% like riffle
THUMB
99.69% like riffle
COCKLE
99.42% like riffle
RIFF
99.25% like riffle
LEAT
66.82% like riffle
THRESHOLD
66.76% like riffle
RAFT
66.74% like riffle
SHOTGUN
66.71% like riffle
GUN
66.71% like riffle
RIFLE
66.71% like riffle
APRON
66.53% like riffle
INVERT
66.49% like riffle
HIGH-SPEED
66.45% like riffle
QUICK
66.43% like riffle
RAPID
66.42% like riffle
SPEEDY
66.41% like riffle
SWIFT
66.41% like riffle
EXPEDITIOUS
66.41% like riffle
RAPIDS
66.41% like riffle
PROMPT
66.4% like riffle
DELISTING
66.38% like riffle
FAST
66.26% like riffle
WRITE-OFF
66.25% like riffle
GRADUATE
66.23% like riffle
TIMELY
66.21% like riffle
FAST-TWITCH
33.48% like riffle
PISTOL
33.48% like riffle
STREAMBED
33.48% like riffle
MACROINVERTEBRATE
33.48% like riffle
SLUICE
33.48% like riffle
RIFLES
33.48% like riffle
RIVERBED
33.48% like riffle
RIVER
33.48% like riffle
CREEK
33.48% like riffle
HEADWATER
33.48% like riffle
HANDGUN
33.48% like riffle
TROUT
33.48% like riffle
SLACKWATER
33.48% like riffle
PISTOLS
33.48% like riffle
TROUTING
33.48% like riffle
STREAMER
33.48% like riffle
STREAM
33.48% like riffle
SNIPER
33.48% like riffle
ASTREAM
33.48% like riffle
BEDLOAD
33.48% like riffle
KALASHNIKOV
33.48% like riffle
WADING
33.48% like riffle
MACROINVERTEBRATES
33.48% like riffle
SLUICEWAY
33.48% like riffle
CARBINE
33.48% like riffle
ROCKPILE
33.48% like riffle
STONEFLY
33.48% like riffle
PONTOON
33.48% like riffle
CULVERT
33.48% like riffle
CREEL
33.48% like riffle
WATERFALL
33.48% like riffle
AMBUSHER
33.48% like riffle
STREAMY
33.48% like riffle
STREAMSIDE
33.48% like riffle
STICKLEBACK
33.48% like riffle
SLUICING
33.48% like riffle
POOL
33.48% like riffle
LUNKER
33.48% like riffle
JACKKNIFE
33.48% like riffle
MICROHABITAT
33.48% like riffle
SHOTTER
33.48% like riffle
BULLETS
33.48% like riffle
PEPPERBOX
33.48% like riffle
SPEARGUN
33.48% like riffle
MACHINEGUN
33.48% like riffle
AMMO
33.48% like riffle
DARTERS
33.48% like riffle
GRAYLINGS
33.48% like riffle
MUDBANK
33.48% like riffle
BULLET
33.48% like riffle
TOUCHHOLE
33.48% like riffle
SHARP
33.48% like riffle
RIPPLET
33.48% like riffle
RUNNEL
33.48% like riffle
TRICKLE
33.48% like riffle
PRILL
33.48% like riffle
RILLET
33.48% like riffle
RITHE
33.48% like riffle
RUNLET
33.48% like riffle
DRILL
33.48% like riffle
SHOOT
33.48% like riffle
STREAMLET
33.48% like riffle
DRIBLET
33.48% like riffle
SIFFLE
33.48% like riffle
RUSH
33.48% like riffle
STICKLE
33.48% like riffle
STREAMLING
33.48% like riffle
SKIFFLE
33.48% like riffle