We don't have synonyms for infidelities yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are fidelities.
(n) :
Unfaithfulness in a marriage or an intimate (sexual or romantic) relationship: practice or instance of having a sexual or romantic affair with someone other than one's spouse, without the consent of the spouse.
(n) :
Unfaithfulness in some other moral obligation.
(n) :
Unfaithfulness in a marriage or an intimate (sexual or romantic) relationship: practice or instance of having a sexual or romantic affair with someone other than one's spouse, without the consent of the spouse.
(n) :
Unfaithfulness in some other moral obligation.