The term 'express strong disapproval of' can be expressed in three different ways: de-plore (7 letters), de-cry (5 letters), and ex-co-riate (9 letters). To de-plore is to express sorrow or regret for something, while to de-cry is to express strong disapproval or criticism. Ex-co-riate is a more extreme form of disapproval, meaning to strongly criticize or censure someone or something. All three terms are used to express strong disapproval of something, but the degree of disapproval varies depending on the word chosen.