The term 'speak well of' can be expressed in four different ways using crossword solutions: TOUT (4 letters), EXTOL (5 letters), PRAISE (6 letters), and LAUD (4 letters). TOUT means to publicly PRAISE or promote something, while EXTOL means to PRAISE highly. PRAISE is an expression of approval or admiration, and LAUD is to express strong approval or admiration for someone or something. All four words are synonyms for speaking well of someone or something.