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