snugs nsugs sungs usngs nusgs unsgs sngus nsgus sgnus gsnus ngsus gnsus sugns usgns sguns gsuns ugsns gusns nugss ungss nguss gnuss ugnss gunss snusg nsusg sunsg usnsg nussg unssg snsug nssug ssnug ssnug nssug snsug susng ussng ssung ssung ussng susng nussg unssg nsusg snusg usnsg sunsg sngsu nsgsu sgnsu gsnsu ngssu gnssu snsgu nssgu ssngu ssngu nssgu snsgu sgsnu gssnu ssgnu ssgnu gssnu sgsnu ngssu gnssu nsgsu sngsu gsnsu sgnsu sugsn usgsn sgusn gsusn ugssn gussn susgn ussgn ssugn ssugn ussgn susgn sgsun gssun ssgun ssgun gssun sgsun ugssn gussn usgsn sugsn gsusn sgusn nugss ungss nguss gnuss ugnss gunss nusgs unsgs nsugs snugs usngs sungs ngsus gnsus nsgus sngus gsnus sgnus ugsns gusns usgns sugns gsuns sguns
Note: these 'words' (valid or invalid) are all the permutations of the word snugs. These words are obtained by scrambling the letters in snugs.