Here's what rhymes with precedency.
Words that almost rhyme with precedency
presidency relevancy decadency irrelevancy evidently delicacy eminently excellently arrogantly relevantly decadently genuinely celibacy delicately eloquently plentifully perilously preeminently sedulously petulantly epigraphy irrelevantly tremulously resonantly venomously credulously garrulously definitely ethnography gentlemanly irrevocably telegraphy creditably textually questionably sensually sensuously technocracy tenuously desultorily querulously genitally maritally nebulously eventually affectionately professionally incredulously benevolently negligibly malevolently objectionably mellifluously obsessionally selenography inevitably exceptionally indefinitely intentionally unquestionably intelligibly impenetrably inequitably bidirectionally discreditably conventionally congenitally expressionlessly unprofessionally unintentionally unintelligibly unexceptionably unexceptionally unconventionally