Facetiously rhymes with:
ambitiously, anxiously, cautiously, consciously, expeditiously, fallaciously, graciously, hellaciously, ostentatiously, subconsciously, surreptitiously, suspiciously, tenaciously, unconsciously, viciously
ambitiously, anxiously, cautiously, consciously, expeditiously, fallaciously, graciously, hellaciously, ostentatiously, subconsciously, surreptitiously, suspiciously, tenaciously, unconsciously, viciously