The term 'think highly of' can be broken down into five crossword solutions: ADMIRE (6 letters), RATE (4 letters), VALUE (5 letters), ESTEEM (6 letters), and REGARD (6 letters). Each of these words has a similar meaning, which is to have a positive opinion or attitude towards someone or something. ADMIRE means to have a deep respect for someone or something, while RATE means to assign a numerical VALUE to something. VALUE means to REGARD something as important or worthwhile, ESTEEM means to respect and ADMIRE someone or something, and REGARD means to think of someone or something in a certain way. All of these words can be used to express the idea of having a positive opinion or attitude towards someone or something.