The two crossword solutions for the term 'verb that sounds like a letter' are ARE and OWE. ARE is a verb meaning 'to exist or to be in a certain place or state, ' while OWE is a verb meaning 'to be under an obligation to pay or repay something, typically money, to another person or organization.' Both words sound like letters of the alphabet, with ARE sounding like the letter 'R' and OWE sounding like the letter 'O.'