Words with Letters: o r t h o ortho 8:0thoro 8:1hoot 7:2root 4:3roto 4:4thro 7:5toro 4:6hot 6:7oho 6:8ooh 6:9oot 3:10ort 3:11rho 6:12rot 3:13tho 6:14too 3:15tor 3:16ho 5:17oh 5:18or 2:19to 2:20