heaver ehaver haever ahever eahver aehver hevaer ehvaer hveaer vheaer evhaer vehaer haveer ahveer hvaeer vhaeer avheer vaheer eavher aevher evaher veaher aveher vaeher heaevr ehaevr haeevr aheevr eahevr aehevr heeavr eheavr heeavr eheavr eehavr eehavr haeevr aheevr heaevr ehaevr aehevr eahevr eaehvr aeehvr eeahvr eeahvr aeehvr eaehvr hevear ehvear hveear vheear evhear vehear heevar ehevar heevar ehevar eehvar eehvar hveear vheear hevear ehvear vehear evhear evehar veehar eevhar eevhar veehar evehar haveer ahveer hvaeer vhaeer avheer vaheer haever ahever heaver ehaver aehver eahver hveaer vheaer hevaer ehvaer vehaer evhaer aveher vaeher aevher eavher veaher evaher eavehr aevehr evaehr veaehr aveehr vaeehr eaevhr aeevhr eeavhr eeavhr aeevhr eaevhr eveahr veeahr eevahr eevahr veeahr eveahr aveehr vaeehr aevehr eavehr veaehr evaehr heavre ehavre haevre ahevre eahvre aehvre hevare ehvare hveare vheare evhare vehare havere ahvere hvaere vhaere avhere vahere eavhre aevhre evahre veahre avehre vaehre hearve eharve haerve aherve eahrve aehrve herave ehrave hreave rheave erhave rehave hareve ahreve hraeve rhaeve arheve raheve earhve aerhve erahve reahve arehve raehve hevrae ehvrae hverae vherae evhrae vehrae hervae ehrvae hrevae rhevae erhvae rehvae hvreae vhreae hrveae rhveae vrheae rvheae evrhae verhae ervhae revhae vrehae rvehae havree ahvree hvaree vharee avhree vahree harvee ahrvee hravee rhavee arhvee rahvee hvraee vhraee hrvaee rhvaee vrhaee rvhaee avrhee varhee arvhee ravhee vrahee rvahee eavrhe aevrhe evarhe vearhe averhe vaerhe earvhe aervhe eravhe reavhe arevhe raevhe evrahe verahe ervahe revahe vreahe rveahe avrehe varehe arvehe ravehe vraehe rvaehe heaerv ehaerv haeerv aheerv eaherv aeherv heearv ehearv heearv ehearv eeharv eeharv haeerv aheerv heaerv ehaerv aeherv eaherv eaehrv aeehrv eeahrv eeahrv aeehrv eaehrv hearev eharev haerev aherev eahrev aehrev heraev ehraev hreaev rheaev erhaev rehaev hareev ahreev hraeev rhaeev arheev raheev earhev aerhev erahev reahev arehev raehev heerav eherav heerav eherav eehrav eehrav hereav ehreav hreeav rheeav erheav reheav hereav ehreav hreeav rheeav erheav reheav eerhav eerhav erehav reehav erehav reehav haerev aherev hearev eharev aehrev eahrev hareev ahreev hraeev rhaeev arheev raheev heraev ehraev hreaev rheaev erhaev rehaev aerhev earhev arehev raehev erahev reahev eaerhv aeerhv eearhv eearhv aeerhv eaerhv earehv aerehv eraehv reaehv areehv raeehv eerahv eerahv ereahv reeahv ereahv reeahv aerehv earehv areehv raeehv eraehv reaehv hevera ehvera hveera vheera evhera vehera heevra ehevra heevra ehevra eehvra eehvra hveera vheera hevera ehvera vehera evhera evehra veehra eevhra eevhra veehra evehra hevrea ehvrea hverea vherea evhrea vehrea hervea ehrvea hrevea rhevea erhvea rehvea hvreea vhreea hrveea rhveea vrheea rvheea evrhea verhea ervhea revhea vrehea rvehea heerva eherva heerva eherva eehrva eehrva hereva ehreva hreeva rheeva erheva reheva hereva ehreva hreeva rheeva erheva reheva eerhva eerhva erehva reehva erehva reehva hverea vherea hevrea ehvrea vehrea evhrea hvreea vhreea hrveea rhveea vrheea rvheea hervea ehrvea hrevea rhevea erhvea rehvea verhea evrhea vrehea rvehea ervhea revhea everha veerha eevrha eevrha veerha everha evreha vereha erveha reveha vreeha rveeha eervha eervha erevha reevha erevha reevha vereha evreha vreeha rveeha erveha reveha havere ahvere hvaere vhaere avhere vahere haevre ahevre heavre ehavre aehvre eahvre hveare vheare hevare ehvare vehare evhare avehre vaehre aevhre eavhre veahre evahre havree ahvree hvaree vharee avhree vahree harvee ahrvee hravee rhavee arhvee rahvee hvraee vhraee hrvaee rhvaee vrhaee rvhaee avrhee varhee arvhee ravhee vrahee rvahee haerve aherve hearve eharve aehrve eahrve hareve ahreve hraeve rhaeve arheve raheve herave ehrave hreave rheave erhave rehave aerhve earhve arehve raehve erahve reahve hverae vherae hevrae ehvrae vehrae evhrae hvreae vhreae hrveae rhveae vrheae rvheae hervae ehrvae hrevae rhevae erhvae rehvae verhae evrhae vrehae rvehae ervhae revhae averhe vaerhe aevrhe eavrhe vearhe evarhe avrehe varehe arvehe ravehe vraehe rvaehe aervhe earvhe arevhe raevhe eravhe reavhe verahe evrahe vreahe rveahe ervahe revahe eaverh aeverh evaerh veaerh aveerh vaeerh eaevrh aeevrh eeavrh eeavrh aeevrh eaevrh evearh veearh eevarh eevarh veearh evearh aveerh vaeerh aeverh eaverh veaerh evaerh eavreh aevreh evareh veareh avereh vaereh earveh aerveh eraveh reaveh areveh raeveh evraeh veraeh ervaeh revaeh vreaeh rveaeh avreeh vareeh arveeh raveeh vraeeh rvaeeh eaervh aeervh eearvh eearvh aeervh eaervh earevh aerevh eraevh reaevh areevh raeevh eeravh eeravh ereavh reeavh ereavh reeavh aerevh earevh areevh raeevh eraevh reaevh everah veerah eevrah eevrah veerah everah evreah vereah erveah reveah vreeah rveeah eervah eervah erevah reevah erevah reevah vereah evreah vreeah rveeah erveah reveah avereh vaereh aevreh eavreh veareh evareh avreeh vareeh arveeh raveeh vraeeh rvaeeh aerveh earveh areveh raeveh eraveh reaveh veraeh evraeh vreaeh rveaeh ervaeh revaeh
Note: these 'words' (valid or invalid) are all the permutations of the word heaver. These words are obtained by scrambling the letters in heaver.