Words with Letters: i n s i s t insist 6:0intis 5:1snits 5:2inti 4:3nisi 4:4nits 4:5sins 4:6sits 4:7snit 4:8tins 4:9ins 3:10its 3:11nit 3:12sin 3:13sis 3:14sit 3:15tin 3:16tis 3:17in 2:18is 2:19it 2:20si 2:21ti 2:22