sonar osnar snoar nsoar onsar nosar soanr osanr saonr asonr oasnr aosnr snaor nsaor sanor asnor nasor ansor onasr noasr oansr aonsr naosr anosr sonra osnra snora nsora onsra nosra sorna osrna srona rsona orsna rosna snroa nsroa srnoa rsnoa nrsoa rnsoa onrsa norsa ornsa ronsa nrosa rnosa soarn osarn saorn asorn oasrn aosrn soran osran sroan rsoan orsan rosan saron asron sraon rsaon arson rason oarsn aorsn orasn roasn arosn raosn snaro nsaro sanro asnro nasro ansro snrao nsrao srnao rsnao nrsao rnsao sarno asrno srano rsano arsno rasno narso anrso nraso rnaso arnso ranso onars noars oanrs aonrs naors anors onras noras ornas ronas nroas rnoas oarns aorns orans roans arons raons naros anros nraos rnaos arnos ranos
Note: these 'words' (valid or invalid) are all the permutations of the word sonar. These words are obtained by scrambling the letters in sonar.