Words with Letters: e x o g e n exogen 14:0exon 11:1gene 5:2gone 5:3ogee 5:4oxen 11:5ego 4:6eng 4:7eon 3:8gee 4:9gen 4:10gox 11:11 nee 3:12neg 4:13nog 4:14one 3:15en 2:16ex 9:17go 3:18ne 2:19no 2:20oe 2:21on 2:22ox 9:23