Here's what rhymes with propositionising.
whizzing agonising incising minimising maximising criticising characterising patronising Words that almost rhyme with propositionising
missing living giving fishing wishing kissing forgiving hissing sniffing sieving sufficing dismissing nonliving reminiscing swishing thanksgiving misgiving unforgiving griffin reliving knitting milling nearing nipping sitting willing appearing filling fitting killing singing winning mixing permitting picking shipping unwilling admitting bidding committing digging fearing forbidding hitting rearing ringing billing cheering chilling dipping emitting kicking omitting pitching rigging shearing shilling submitting thinning whipping gearing kidding licking milking pinning pitting ripping sinning sipping ticking tipping chipping ridding searing smearing sneering tiling tilling unwitting wringing chiming dimming ginning hitching leering mincing minting veering winging building thinking bringing engineering clearing fixing lifting linking listing shifting sinking spinning swimming switching assisting clinging disappearing drilling piercing pioneering slipping splitting springing steering sticking swinging adhering bridging clicking clipping dripping grinning quitting sibling stripping thrilling whistling enriching filming flinging flitting gripping hinting lynching pinching positing risking sifting skimming skipping spilling spitting stinging stitching tilting trimming tripping twitching unthinking brimming fiddling flicking flipping gilding limping pricking remitting rinsing stringing tickling twinning winking abridging affixing consigning grilling lilting lisping pickling silting skidding skinning slinging slitting spearing whittling wilting wincing beginning consisting drinking printing convincing drifting fulfilling insisting interfering twisting persisting shrinking befitting blinking distilling domineering enlisting equipping kindling persevering stinking subsisting trickling underpinning unremitting volunteering afflicting bewitching cringing electioneering fringing impinging instilling quilting scripting squinting unflinching clinking convicting evincing flinching glinting reappearing refilling refitting splinting sprinting stripling unblinking existing conflicting depicting resisting transmitting inflicting rebuilding sprinkling rethinking imprinting infringing profiteering predicting restricting unconvincing constricting counterfeiting reprinting preexisting coexisting contradicting