infidel /inˈfi-del or -dl/

1. Someone who rejects a religion, esp Christianity or Islam
2. Loosely, someone who disbelieves in a particular theory, etc

1. Unbelieving
2. Sceptical
3. Disbelieving a religion

infidelˈity noun

1. Lack of faith or belief
2. Disbelief in religion
3. Unfaithfulness, esp in marriage
4. An instance of this
5. Treachery

• magnetic fluxes
• magnetic forming
• magnetician
• magneticians
• magnetic inclination
• magnetic inclinations
• magnetic induction
• magnetic ink
• magnetic ink character recognition
• magnetic inks
• magnetic lens
• magnetic lenses
• magnetic levitation
• magnetic media
• magnetic meridian
• magnetic meridians
• magnetic mine
• magnetic mines
• magnetic mirror
• magnetic mirrors
• magnetic moment
• magnetic moments
• magnetic monopole
• magnetic monopoles
• magnetic needle