Adjective - ant Noun - ance Adjective - ent Noun - ence

abundant abundance absent absence

acquaint aquaintance confident confidence

arrogant arrogance convenient convenience

assistant assistance different difference

brilliant brilliance evident evidence

defiant defiance frequent frequence

distant distance intelligent intelligence

elegant elegance magnificent magnificence

extravagant extravagance patient patience

ignorant ignorance present presence

important importance resident residence

instant instance silent silence

resistant resistance violent violence