The term 'says so' can be expressed in three different ways: AVOWS (5 letters), states (6 letters), and AVERS (5 letters). AVOWS is a verb meaning to declare or affirm something strongly and publicly. States is also a verb, meaning to express something definitely or clearly. AVERS is another verb, meaning to assert or declare something confidently. All three words are synonyms for the phrase 'says so, ' which is used to indicate that something is true or accepted as fact.