haver ahver hvaer vhaer avher vaher haevr ahevr heavr ehavr aehvr eahvr hvear vhear hevar ehvar vehar evhar avehr vaehr aevhr eavhr veahr evahr havre ahvre hvare vhare avhre vahre harve ahrve hrave rhave arhve rahve hvrae vhrae hrvae rhvae vrhae rvhae avrhe varhe arvhe ravhe vrahe rvahe haerv aherv hearv eharv aehrv eahrv harev ahrev hraev rhaev arhev rahev herav ehrav hreav rheav erhav rehav aerhv earhv arehv raehv erahv reahv hvera vhera hevra ehvra vehra evhra hvrea vhrea hrvea rhvea vrhea rvhea herva ehrva hreva rheva erhva rehva verha evrha vreha rveha ervha revha averh vaerh aevrh eavrh vearh evarh avreh vareh arveh raveh vraeh rvaeh aervh earvh arevh raevh eravh reavh verah evrah vreah rveah ervah revah
Note: these 'words' (valid or invalid) are all the permutations of the word haver. These words are obtained by scrambling the letters in haver.