argue rague agrue garue rgaue graue aruge rauge aurge uarge ruage urage agure gaure augre uagre guare ugare rguae gruae rugae urgae gurae ugrae argeu rageu agreu gareu rgaeu graeu aregu raegu aergu eargu reagu eragu ageru gaeru aegru eagru gearu egaru rgeau greau regau ergau gerau egrau arueg raueg aureg uareg ruaeg uraeg areug raeug aerug earug reaug eraug auerg uaerg aeurg eaurg uearg euarg rueag ureag reuag eruag uerag eurag aguer gauer auger uager guaer ugaer ageur gaeur aegur eagur geaur egaur auegr uaegr aeugr eaugr ueagr euagr guear ugear geuar eguar uegar eugar rguea gruea rugea urgea gurea ugrea rgeua greua regua ergua gerua egrua ruega urega reuga eruga uerga eurga guera ugera geura egura uegra eugra
Note: these 'words' (valid or invalid) are all the permutations of the word argue. These words are obtained by scrambling the letters in argue.