Tenaciously rhymes with:
fallaciously, graciously, hellaciously, ostentatiously, ambitiously, anxiously, cautiously, consciously, expeditiously, facetiously, fallaciously, graciously, hellaciously, ostentatiously, subconsciously, surreptitiously, suspiciously, unconsciously, viciously
Tenaciously sounds like:
tangle, tanksley, temecula, tenaglia, tensely, tensile, tingle, tingley, tinkle, tinsel, tinsley, tomaselli, tomasello, tomasulo, tonsil, townsel, townsell, townsley, twinkle