antre natre atnre tanre ntare tnare anrte narte arnte rante nrate rnate atrne tarne artne ratne trane rtane ntrae tnrae nrtae rntae trnae rtnae anter nater atner taner ntaer tnaer anetr naetr aentr eantr neatr enatr atenr taenr aetnr eatnr teanr etanr ntear tnear netar entar tenar etnar anret naret arnet ranet nraet rnaet anert naert aenrt eanrt neart enart arent raent aernt earnt reant erant nreat rneat nerat enrat renat ernat atren taren arten raten traen rtaen atern taern aetrn eatrn tearn etarn aretn raetn aertn eartn reatn eratn trean rtean teran etran retan ertan ntrea tnrea nrtea rntea trnea rtnea ntera tnera netra entra tenra etnra nreta rneta nerta enrta renta ernta trena rtena terna etrna retna ertna
Note: these 'words' (valid or invalid) are all the permutations of the word antre. These words are obtained by scrambling the letters in antre.