The term 'Hit Very Hard' can be represented by four different words in a crossword puzzle: WALLOP (6 letters), BELT (4 letters), Belted (6 letters), and SOCK (4 letters). WALLOP is a verb meaning to hit someone or something with great force. BELT is a noun referring to a band of leather or other material worn around the waist. Belted is the past tense of the verb 'to BELT, ' meaning to strike with a BELT. Finally, SOCK is a verb meaning to hit someone or something with a closed fist. All four words describe a forceful impact, making them suitable for the term 'Hit Very Hard.'