Words with Letters: h e r o i n heroin 9heron 8honer 8irone 5rhino 8heir 7hern 7hero 7hire 7hoer 7hone 7horn 7 inro 4iron 4noir 4nori 4rein 4eon 3ern 3hen 6her 6hie 6hin 6hoe 6hon 6ion 3ire 3noh 6nor 3one 3ore 3rei 3 rho 6rin 3roe 3eh 5en 2er 2he 5hi 5ho 5in 2ne 2no 2oe 2oh 5oi 2on 2or 2re 2