Assassinating rhymes with:
fascinating, fascinating, impersonating, alienating, chlorinating, concatenating, contaminating, coordinating, culminating, decaffeinating, detonating, discriminating, disseminating, dominating, eliminating, emanating, exterminating, fascinating, hydrogenating, hyphenating, illuminating, impersonating, incriminating, laminating, marinating, nominating, originating, predominating, procrastinating, rejuvenating, resonating, subordinating, terminating, urinating
Assassinating sounds like:
accenting, accentuating, accommodating, accommodations, accountancy, accounting, acquaintance, acquaintances, ascendance, ascendancy, ascendency, ascending, assassinations, augmenting