The term 'OPENING WORDS' can be broken down into four crossword solutions: INTRO (5 letters), SESAMES (7 letters), PROLOG (6 letters), and SAYAH (5 letters). INTRO is a shortened form of the word introduction, which is typically used to begin a speech or presentation. SESAMES is an acronym for the phrase 'Say Something About Me So Everyone Succeeds', which is often used as a way to introduce oneself in a group setting. PROLOG is a computer programming language that is used to create interactive programs. Finally, SAYAH is an acronym for the phrase 'Start As You Are Here', which is used to encourage people to be themselves when starting something new.