Here's what rhymes with colourmatching.
matching catching hatching snatching patching thatching attaching scratching detaching dispatching despatching Words that almost rhyme with colourmatching
mapping matting napping tapping chatting wrapping batting padding patting snapping capping lapping rapping sapping trapping clapping flapping grabbing slapping stabbing cladding combating strapping combatting scrapping overlapping envisaging handicapping nagging manning massing gnashing having passing hanging lacking laughing packing backing dashing masking banging banning canning damning fanning lagging lashing sagging smashing tanning amassing caching hacking jamming racking ranching sacking smacking tacking tagging wagging bagging bashing calving cashing damming gagging gassing halving planning banking dancing landing lasting attacking casting ranking scanning branching cracking dragging fasting flashing reacting tracking camping chanting crashing damping handing panting rattling spanning staffing taxing thanking banding clashing enacting gasping harassing slamming stacking tackling thrashing basking bragging clanging flagging planing rasping sapling slashing unpacking waxing standing handling sampling commanding demanding financing granting planting attracting drafting enhancing grasping enchanting glancing grafting relaxing stamping surpassing blasting branding clamping clasping collapsing crackling flanking grappling rambling slanting splashing clanking cramping impacting planking prancing recasting relapsing spanking tramping unflagging advancing adapting contrasting interacting exacting overhanging trampling refracting straddling supplanting transacting outstanding everlasting expanding extracting subtracting counteracting photographing understanding abstracting distracting transplanting withstanding subcontracting notwithstanding misunderstanding