There are quite a few synonyms for the word "un-faithfuls", which can help us describe people who lack loyalty and fidelity. Some of these include disloyal individuals, faithless people, untrustworthy partners, unreliable friends, disloyal companions, unfaithful lovers, and treacherous associates. These terms are all closely related to the idea of betrayal, infidelity, and deceit, and they therefore suggest a lack of honesty, integrity, and commitment. Whether we are talking about romantic relationships, friendships, or professional partnerships, it is important to be aware of the signs of unfaithfulness and to seek out trustworthy, reliable, and loyal individuals who share our values and goals.