The term 'arouse interest' can be broken down into five crossword solutions: PITCH (5 letters), PIQUE (5 letters), KINDLE (6 letters), TITILLATE (9 letters), and STIR (4 letters). PITCH is a term used to describe the act of making a persuasive argument in order to convince someone of something. PIQUE is an emotion that is aroused when one is provoked or challenged. KINDLE is a verb meaning to ignite or bring to life. TITILLATE is a verb meaning to excite or arouse pleasurable feelings. Finally, STIR is a verb meaning to move or agitate something. All of these words are related to the term 'arouse interest' as they all describe ways to create interest or excitement in someone or something.