in·fi·del·i·ty 
(ĭn′fĭ-dĕlĭ-tē)
(ĭn′fĭ-dĕlĭ-tē)n. pl. in·fi·del·i·ties
1.
a. Unfaithfulness to a sexual partner, especially a spouse.
b. An act of sexual unfaithfulness.
2. Lack of fidelity or loyalty.
3. Lack of religious belief.
- Robert King
- Robert Laird
- Robert Lee
- Robert Louis
- Robert Louis Balfour
- Robert MacGregor.
- Robert Marion
- Robert Mearns
- Robert Moses
- Robert Nesta
- Roberto
- Roberto
- Roberto Walker
- Robert Penn
- Robert R.
- Robert Ranke
- Roberts
- Roberts
- Roberts
- Robert Sengstacke
- Robert Seymour
- Robertson
- Robert Stephenson Smyth
- Robert Stewart, Second Marquis of Londonderry.
- Robert the