The word "leint" is a relatively obscure term with few known synonyms. In fact, there are only a handful of words that come close to representing the same meaning as "leint." These include "lament," which refers to expressing sorrow or grief, "bemoan," which means to express discontent or sorrow, and "deplore," which is used to express strong disapproval or regret. Other words that might be used to describe the same concept as "leint" include mourn, bewail, and weep. While these words may not be exact synonyms, they all share a similar sense of expressing sadness or regret.