ogdoad godoad odgoad dogoad gdooad dgooad ogodad goodad oogdad oogdad goodad ogodad odogad doogad oodgad oodgad doogad odogad gdooad dgooad godoad ogdoad dogoad odgoad ogdaod godaod odgaod dogaod gdoaod dgoaod ogadod goadod oagdod aogdod gaodod agodod odagod doagod oadgod aodgod daogod adogod gdaood dgaood gadood agdood dagood adgood ogoadd gooadd oogadd oogadd gooadd ogoadd ogaodd goaodd oagodd aogodd gaoodd agoodd ooagdd ooagdd oaogdd aoogdd oaogdd aoogdd goaodd ogaodd gaoodd agoodd oagodd aogodd odoagd dooagd oodagd oodagd dooagd odoagd odaogd doaogd oadogd aodogd daoogd adoogd ooadgd ooadgd oaodgd aoodgd oaodgd aoodgd doaogd odaogd daoogd adoogd oadogd aodogd gdoaod dgoaod godaod ogdaod dogaod odgaod gdaood dgaood gadood agdood dagood adgood goadod ogadod gaodod agodod oagdod aogdod doagod odagod daogod adogod oadgod aodgod ogdoda gododa odgoda dogoda gdooda dgooda ogodda goodda oogdda oogdda goodda ogodda odogda doogda oodgda oodgda doogda odogda gdooda dgooda gododa ogdoda dogoda odgoda ogddoa goddoa odgdoa dogdoa gdodoa dgodoa ogddoa goddoa odgdoa dogdoa gdodoa dgodoa oddgoa dodgoa oddgoa dodgoa ddogoa ddogoa gddooa dgdooa gddooa dgdooa ddgooa ddgooa ogodda goodda oogdda oogdda goodda ogodda ogdoda gododa odgoda dogoda gdooda dgooda oodgda oodgda odogda doogda odogda doogda gododa ogdoda gdooda dgooda odgoda dogoda ododga doodga ooddga ooddga doodga ododga oddoga dodoga oddoga dodoga ddooga ddooga ooddga ooddga ododga doodga ododga doodga dodoga oddoga ddooga ddooga oddoga dodoga gdodoa dgodoa goddoa ogddoa dogdoa odgdoa gddooa dgdooa gddooa dgdooa ddgooa ddgooa goddoa ogddoa gdodoa dgodoa odgdoa dogdoa dodgoa oddgoa ddogoa ddogoa oddgoa dodgoa ogdado godado odgado dogado gdoado dgoado ogaddo goaddo oagddo aogddo gaoddo agoddo odagdo doagdo oadgdo aodgdo daogdo adogdo gdaodo dgaodo gadodo agdodo dagodo adgodo ogddao goddao odgdao dogdao gdodao dgodao ogddao goddao odgdao dogdao gdodao dgodao oddgao dodgao oddgao dodgao ddogao ddogao gddoao dgdoao gddoao dgdoao ddgoao ddgoao ogaddo goaddo oagddo aogddo gaoddo agoddo ogdado godado odgado dogado gdoado dgoado oadgdo aodgdo odagdo doagdo adogdo daogdo gadodo agdodo gdaodo dgaodo adgodo dagodo odadgo doadgo oaddgo aoddgo daodgo adodgo oddago dodago oddago dodago ddoago ddoago oaddgo aoddgo odadgo doadgo adodgo daodgo dadogo addogo ddaogo ddaogo addogo dadogo gdadoo dgadoo gaddoo agddoo dagdoo adgdoo gddaoo dgdaoo gddaoo dgdaoo ddgaoo ddgaoo gaddoo agddoo gdadoo dgadoo adgdoo dagdoo dadgoo addgoo ddagoo ddagoo addgoo dadgoo ogoadd gooadd oogadd oogadd gooadd ogoadd ogaodd goaodd oagodd aogodd gaoodd agoodd ooagdd ooagdd oaogdd aoogdd oaogdd aoogdd goaodd ogaodd gaoodd agoodd oagodd aogodd ogodad goodad oogdad oogdad goodad ogodad ogdoad godoad odgoad dogoad gdooad dgooad oodgad oodgad odogad doogad odogad doogad godoad ogdoad gdooad dgooad odgoad dogoad ogadod goadod oagdod aogdod gaodod agodod ogdaod godaod odgaod dogaod gdoaod dgoaod oadgod aodgod odagod doagod adogod daogod gadood agdood gdaood dgaood adgood dagood ooadgd ooadgd oaodgd aoodgd oaodgd aoodgd oodagd oodagd odoagd dooagd odoagd dooagd oadogd aodogd odaogd doaogd adoogd daoogd oadogd aodogd odaogd doaogd adoogd daoogd goadod ogadod gaodod agodod oagdod aogdod godaod ogdaod gdoaod dgoaod odgaod dogaod gadood agdood gdaood dgaood adgood dagood oadgod aodgod odagod doagod adogod daogod odoadg dooadg oodadg oodadg dooadg odoadg odaodg doaodg oadodg aododg daoodg adoodg ooaddg ooaddg oaoddg aooddg oaoddg aooddg doaodg odaodg daoodg adoodg oadodg aododg ododag doodag ooddag ooddag doodag ododag oddoag dodoag oddoag dodoag ddooag ddooag ooddag ooddag ododag doodag ododag doodag dodoag oddoag ddooag ddooag oddoag dodoag odadog doadog oaddog aoddog daodog adodog oddaog dodaog oddaog dodaog ddoaog ddoaog oaddog aoddog odadog doadog adodog daodog dadoog addoog ddaoog ddaoog addoog dadoog ooaddg ooaddg oaoddg aooddg oaoddg aooddg oodadg oodadg odoadg dooadg odoadg dooadg oadodg aododg odaodg doaodg adoodg daoodg oadodg aododg odaodg doaodg adoodg daoodg doadog odadog daodog adodog oaddog aoddog dodaog oddaog ddoaog ddoaog oddaog dodaog dadoog addoog ddaoog ddaoog addoog dadoog oaddog aoddog odadog doadog adodog daodog gdoado dgoado godado ogdado dogado odgado gdaodo dgaodo gadodo agdodo dagodo adgodo goaddo ogaddo gaoddo agoddo oagddo aogddo doagdo odagdo daogdo adogdo oadgdo aodgdo gdodao dgodao goddao ogddao dogdao odgdao gddoao dgdoao gddoao dgdoao ddgoao ddgoao goddao ogddao gdodao dgodao odgdao dogdao dodgao oddgao ddogao ddogao oddgao dodgao gdadoo dgadoo gaddoo agddoo dagdoo adgdoo gddaoo dgdaoo gddaoo dgdaoo ddgaoo ddgaoo gaddoo agddoo gdadoo dgadoo adgdoo dagdoo dadgoo addgoo ddagoo ddagoo addgoo dadgoo goaddo ogaddo gaoddo agoddo oagddo aogddo godado ogdado gdoado dgoado odgado dogado gadodo agdodo gdaodo dgaodo adgodo dagodo oadgdo aodgdo odagdo doagdo adogdo daogdo doadgo odadgo daodgo adodgo oaddgo aoddgo dodago oddago ddoago ddoago oddago dodago dadogo addogo ddaogo ddaogo addogo dadogo oaddgo aoddgo odadgo doadgo adodgo daodgo
Note: these 'words' (valid or invalid) are all the permutations of the word ogdoad. These words are obtained by scrambling the letters in ogdoad.