1) Degenerate 2) Deviant 3) Deviate 4) Paedophile 5) Pervert 1) Paedophile 
[n] - an adult who is sexually attracted to children
pedophile, paedophile 1. Someone who has a healthy, socially acceptable, love or fondness for children. 2. In psychiatry, a paraphilic (sexually disordered) adult who has an abnormal sexual desire for children. 3. A sexual perversion characterized by urges and phantasies involving socially unacceptable activities with prepubertal children.pedophile 1. Someone who has a fondness or love for young children. 2. A paraphile who has an abnormal sexual desire for young children.
paedophile noun an adult who is sexually attracted to children