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