The term SUFFIX LIKE -ITY can be broken down into two crossword solutions: NESS (4 letters) and ANCE (4 letters). NESS is a suffix that is used to form nouns from adjectives, verbs, and other nouns. It is often used to denote a state or quality of something. For example, the word 'KINDNESS' is formed by adding the suffix '-NESS' to the adjective 'KIND'. ANCE is a suffix that is used to form nouns from verbs. It is often used to denote an action or process. For example, the word 'PERFORMANCE' is formed by adding the suffix '-ance' to the verb 'PERFORM'. Both NESS and ANCE are similar to the suffix -ITY, which is used to form nouns from adjectives.