The crossword solution for the term SUFFIX WITH NEAT is NIK. NIK is a suffix that is often used to form nouns from verbs. It is derived from the Old English word 'nican, ' which means to appropriate or to take possession of something. NIK is commonly used in words such as 'dominik' (to dominate) and 'konik' (to conquer). It is also used in words such as 'nikt' (to take) and 'niker' (to take away).