Here's what rhymes with underassessing.
assessing possessing guessing professing messing blessing pressing addressing dressing stressing caressing confessing oppressing depressing progressing suppressing undressing acquiescing coalescing prepossessing regressing unprepossessing expressing distressing compressing impressing repressing redressing transgressing Words that almost rhyme with underassessing
threshing meshing refreshing setting selling sharing heading sensing fencing herring shedding felling hedging shelling vesting fetching vexing getting reading bearing telling testing affecting helping resting sending wearing wedding ascending caring checking daring letting spelling staring swelling begging offending stepping sweating tearing alleging arresting bedding nesting pairing smelling sparing stemming swearing upsetting wetting wrestling yelling avenging betting flaring netting sketching threading unerring abetting annexing attesting flexing fretting jesting paring pecking petting scaring shelving vending venting welling wrecking assenting baring decking fending necking pegging penning retching scenting shredding webbing wedging wresting accepting attending dwelling spending spreading bending lending melting stretching tending commencing forgetting investing pending welding amending effecting glaring manifesting perplexing protesting smelting dredging fledgling labelling mending perfecting pledging rending renting repelling treading unending besetting delving dreading nestling offsetting propelling squaring unsparing wrenching appending beheading belching belting blaring channelling divesting excelling gelding marvelling molesting panelling pelting quelling questing resetting trekking tunnelling uncaring wending yelping attempting collecting comparing preparing presenting suggesting compelling connecting declaring defending descending directing interpreting preventing protecting reflecting selecting blending cleansing correcting excepting projecting repairing tempting condemning despairing dispensing dissenting electing erecting intersecting inventing condensing consenting contesting dissecting embedding expelling impairing infecting lamenting objecting overbearing quenching suspecting suspending transcending begetting cementing clenching commending digesting drenching fermenting impelling intercepting paralleling privileging rebelling resenting retelling trending unbending bestselling bisecting dispelling ejecting evidencing forbearing foretelling grovelling depending extending respecting expecting implementing overwhelming contending detecting impending intending pretending rejecting requesting comprehending inspecting subjecting apprehending condescending indwelling injecting orienting prospecting quarrelling unsuspecting complementing deflecting exempting expending interconnecting regretting representing neglecting recommending storytelling unrelenting multiplexing recollecting superintending experimenting