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