Here are all the eight letter words in the English language that end with ENCE:

AMBIENCE, AUDIENCE, CLARENCE, COMMENCE, CREDENCE, DISPENCE, EMINENCE, EVIDENCE, EXIGENCE, FIPPENCE, FLORENCE, LENIENCE, MERGENCE, NASCENCE, NOWHENCE, OPULENCE, OUTFENCE, PATIENCE, PRESENCE, PRETENCE, PRUDENCE, PUNGENCE, SALIENCE, SAPIENCE, SENTENCE, SEQUENCE, SITHENCE, SIXPENCE, SUSPENCE, TANGENCE, TENDENCE, TENPENCE, TUPPENCE, TWOPENCE, VERGENCE, VIOLENCE

I expect it to be EVIDENCE, I really hope it's not PRESENCE, and I wouldn't be surprised with AMBIENCE, AUDIENCE, PATIENCE (too Tooly), SENTENCE, SEQUENCE (too Human Centipedey), VERGENCE, or VIOLENCE.