gnarl ngarl ganrl agnrl nagrl angrl gnral ngral grnal rgnal nrgal rngal garnl agrnl granl rganl argnl ragnl nargl anrgl nragl rnagl arngl rangl gnalr ngalr ganlr agnlr naglr anglr gnlar nglar glnar lgnar nlgar lngar galnr aglnr glanr lganr algnr lagnr nalgr anlgr nlagr lnagr alngr langr gnrla ngrla grnla rgnla nrgla rngla gnlra nglra glnra lgnra nlgra lngra grlna rglna glrna lgrna rlgna lrgna nrlga rnlga nlrga lnrga rlnga lrnga garln agrln graln rgaln argln ragln galrn aglrn glarn lgarn algrn lagrn grlan rglan glran lgran rlgan lrgan arlgn ralgn alrgn largn rlagn lragn narlg anrlg nralg rnalg arnlg ranlg nalrg anlrg nlarg lnarg alnrg lanrg nrlag rnlag nlrag lnrag rlnag lrnag arlng ralng alrng larng rlang lrang
Note: these 'words' (valid or invalid) are all the permutations of the word gnarl. These words are obtained by scrambling the letters in gnarl.