Hangover rhymes with:
antitakeover, brookover, carryover, changeover, cordover, crossover, crownover, eastover, holdover, landover, layover, leftover, makeover, passover, pushover, reasonover, rollover, spillover, stayover, stopover, takeover, turnover, vanover, voiceover, westover
Hangover sounds like:
hamsphire, hansberry, hansbury, hemisphere