The term DECLARE OPENLY can be broken down into three crossword solutions: AVOW (4 letters), PROFESS (7 letters), and AVER (4 letters). AVOW means to state or affirm openly, often solemnly or formally. PROFESS is to declare one's beliefs, opinions, or allegiances publicly. AVER is to state or assert positively; declare with confidence. All three words are synonyms for the phrase DECLARE OPENLY, which means to make a statement in a clear and public manner.