Here's what rhymes with siffer.
differ stiffer Words that almost rhyme with siffer
hither thither fissure shiver fisher scissor zither river liver whither giver wither sliver wisher dither slither quiver deliver lawgiver upriver downriver franchisor inner singer sinner thicker thinner vigor filler vicar fitter shipper simmer sitter hitter shimmer zipper sicker figure dinner silver sister bitter filter finger mirror nearer bigger liquor richer hinder injure killer litter pillar thinker winner flicker nigger pitcher rigor victor bidder dearer miller skipper swimmer tiller wicker cinder digger dimmer fiercer slipper spinner sticker swifter thriller assignor dipper fixer kicker lifter picker ringer sinker ticker bicker chiller chipper enure flipper fritter hinter jigger pilfer rigger skimmer slicker slimmer snicker stinger titter wringer picture winter timber clearer trigger whisper builder quicker emitter fixture ginger glitter linger mixer glimmer clipper mister timbre tinder tinker vizier whimper bringer critter limber stringer stripper trimmer whisker drifter driller grimmer gripper guilder kilter pincer quitter twitter vintner winder consider familiar mixture printer scripture resistor sphincter stricter stricture tincture beginner blister drinker splinter elixir spinster clinker embitter minster reenter chorister clincher distiller resister scribbler scrivener sprinter twister configure sprinkler trickster babysitter bewilder disfigure freethinker prefigure transistor transmitter unfamiliar admixture predictor reconsider caterpillar midwinter quicksilver expositor gravedigger discomfiture constrictor transfigure teleprinter neurotransmitter