"Wert the mend" is an old-fashioned expression used to describe something that is worth repairing or fixing. Synonyms for this phrase include "worthwhile," "valuable," "beneficial," "advantageous," "useful," and "practical." These words all convey the idea that the effort put into repairing something will ultimately be worth it, either because the item will be more functional or because it holds some sentimental or emotional value. Other related words that can be used as synonyms for "wert the mend" include "salvageable," "redeemable," "retrievable," and "repairable." Overall, these synonyms suggest that while repairing something may require time and effort, the outcome will be worth it in the end.