Words with Letters: s i x t h s sixths 16hists 8shist 8shits 8sixth 15hiss 7hist 7hits 7shit 7sith 7sits 4this 7 his 6hit 6its 3sis 3sit 3six 10tis 3xis 10hi 5is 2it 2sh 5si 2ti 2xi 9