Here's what rhymes with checksum.
Words that almost rhyme with checksum
direction section ejection election affection correction detection injection objection perfection rejection dissection erection defection dejection abjection bisection collection connection protection infection selection inspection connexion projection complexion deflection resection subjection indirection redirection refection reflection intersection resurrection insurrection convection imperfection inflection disaffection reelection reflexion confection inflexion interjection recollection predilection disinfection disconnection misdirection reinfection genuflection introspection interconnection circumspection retrospection jetsam rectum denim bedlam arum seldom spectrum welcome emblem septum venom harem addendum plenum vellum velum phenom plectrum momentum cerebellum unwelcome flagellum referendum antebellum antiserum interregnum