No answer yet, but it probably ends with "ing"
canalcaratfatalJapanKansaskaratkayakmacawmadamnavalpaganradarsalad
Some six letter words:first and fourth letter is the samesecond and sixth letter being the same:BalboaBeebeeBoobooCanchaCoocooIndignKeckleMuumuuPeopleTantraTeetheTentieTestaeTestee
The words with the form _L_O are also, alto, and oleo/olio.
Some six letter words with the fourth letter U are:abductaboundabruptabsurdaccuseacquitactualadjustalludeallureambushamountampuleannualaroundarousearoundarouseassumeassureastuteauburnaugustautumnbeautybelugabemuseblousecasualclausecloudycolumncrouchdebunkdeducedeductdefusedeludedelugedeluxedemuredeputydiluteeffuseendureengulfenoughensureeunuchexcuseexhumefecundfibulafigureflauntfuturegerundgrouchgroundgrouseimmuneimmureimpugnimpureimputeinduceinductinfuseinjureinsultinsurejaguarjejunejujubekabukikahunalegumeliquidliquorlocustluxurymanualmanurematureminuetminutemisusemodulemutualnaturenebulanoduleobtuseoccultoccupyonrushpenuryperuserebuffrebukereducerefugerefundrefuserefutereputeresultresumereturnritualrobustrotundsalutesecureseducesequelsequinsexualshouldshrunksleuthslouchspousesprucesprungstruckstrungsuburbsuturetenurethoughthrushthrusttraumatroughtroupetubuletumultuncurlundulyunfurlunjustunrulyunsungunsureupturnvacuumvicunavisualvolumeyogurt
epoxy, prexy
canalcaratfatalJapanKansaskaratkayakmacawmadamnavalpaganradarsalad
Some six letter words:first and fourth letter is the samesecond and sixth letter being the same:BalboaBeebeeBoobooCanchaCoocooIndignKeckleMuumuuPeopleTantraTeetheTentieTestaeTestee
The words with the form _L_O are also, alto, and oleo/olio.
human
aloud, cloud,
Lies
answeranywayblowerbowwowbrewerbrownschewedclownscrawlscrewelcrownsdowneddrawerearwigflawedflowerglowedgnawedgrowergrowlsmidwayprawnspeeweeprowlsshowershowerskewerslowersnowedspawnsviewer
answeredbagwormschowdersdogwoodsearwaxesflywheelgrownupsinkwellskeywordsmidwivesnetworkspinwheelredwoodssnowshoeviewings
Some six letter words with the fourth letter U are:abductaboundabruptabsurdaccuseacquitactualadjustalludeallureambushamountampuleannualaroundarousearoundarouseassumeassureastuteauburnaugustautumnbeautybelugabemuseblousecasualclausecloudycolumncrouchdebunkdeducedeductdefusedeludedelugedeluxedemuredeputydiluteeffuseendureengulfenoughensureeunuchexcuseexhumefecundfibulafigureflauntfuturegerundgrouchgroundgrouseimmuneimmureimpugnimpureimputeinduceinductinfuseinjureinsultinsurejaguarjejunejujubekabukikahunalegumeliquidliquorlocustluxurymanualmanurematureminuetminutemisusemodulemutualnaturenebulanoduleobtuseoccultoccupyonrushpenuryperuserebuffrebukereducerefugerefundrefuserefutereputeresultresumereturnritualrobustrotundsalutesecureseducesequelsequinsexualshouldshrunksleuthslouchspousesprucesprungstruckstrungsuburbsuturetenurethoughthrushthrusttraumatroughtroupetubuletumultuncurlundulyunfurlunjustunrulyunsungunsureupturnvacuumvicunavisualvolumeyogurt
skiwear
epoxy, prexy
Paris