The phrase "wert with you" is an archaic version of "were with you" or "would be with you." Some synonyms for this phrase include "stand by your side," "support you," "be there for you," "accompany you," "stick with you," and "remain your ally." These synonyms convey loyalty, dependability, and solidarity, all important qualities in any type of relationship, whether it be personal or professional. It's important to have people in your life who are "with you" through thick and thin, and these synonyms capture that sentiment beautifully.