Here's what rhymes with guanidin.
midden bidden Words that almost rhyme with guanidin
bidding knitting kidding pidgin ridding nipping pippin widgeon sitting fitting shipping hitting dipping emitting omitting pitching whipping pitting ripping sipping tipping chipping hitching skidding ditching ribbing snipping witching zipping bitching ridging shitting witting gibing jibing yipping permitting switching admitting committing forbidding slipping bridging clipping dripping quitting enriching flitting gripping skipping spitting stitching tripping twitching flipping remitting unwitting slitting gritting unfitting cribbing inditing gossipping twitting underbidding unzipping splitting stripping submitting befitting equipping positing unremitting bewitching abridging refitting acquitting intuiting bullshitting transmitting counterfeiting babysitting inspiriting outstripping earsplitting retrofitting hairsplitting griffin vixen kingpin deerskin linchpin pigskin washerwomen lynchpin stickpin