Some words that have two of the same letter in a row, also called a double letter, are;aardvarkaccommodateassassumeattainattentionbaboonballoonbassoonbarroombeenbeerbeetbeetlebellybetterbitterbookbusinesscallouscellocheddarcheesechillcollarcookcoolcoppercreepdaddydaggerdeeddeepdeerdolldollardoordrolldroopeeleeriefallowfellowfeedfeelfeetfleetfillfollyfoodfoolfullfunnyfuzzygalleygallongeesegoodgrammargullhallhammerhammockheedhollyhoodhoopillinninnateinnovateirrigateirritateissuejazzjeerjellyjollykeenkeepkillkneekrillladderlassolessonletterlittlelooklooplooselootlotterymalletmattermeekmeetmellowminnowmoodmoonmooseneedneedlenoodlenoonnooseoccasionoddoppositeotterpaddlepasspassengerpalletpatternpeddlepeerpennantpillpoolpoorpossiblequarryqueenqueerquillrallyrapportrattleraspberryreekreelrecessrollroomroostrootrubberrunnersaddlesassschoolscoopseedseemseensellsheepshellshimmersillysimmerskillskullsoonstoopsweepswelltalltasseltattootellteenthreetooltreetrolltrooptummyudderuppervanillaveervacuumvillainwallwallowweddingweedweekweepwheelwillwillowwoodwoolyellowzoozoom
Raccoon is a word. It includes double letters in a row.
beautiful continuous
The letters in "keyboards first row" can be used to spell the 10 letter words barristers and ferryboats. They also spell skywriters and strawberry.
The word mar is added, creating the words marbled, marrow, margin, and martin (bird).(see the related link)
Some words that have two of the same letter in a row, also called a double letter, are;aardvarkaccommodateassassumeattainattentionbaboonballoonbassoonbarroombeenbeerbeetbeetlebellybetterbitterbookbusinesscallouscellocheddarcheesechillcollarcookcoolcoppercreepdaddydaggerdeeddeepdeerdolldollardoordrolldroopeeleeriefallowfellowfeedfeelfeetfleetfillfollyfoodfoolfullfunnyfuzzygalleygallongeesegoodgrammargullhallhammerhammockheedhollyhoodhoopillinninnateinnovateirrigateirritateissuejazzjeerjellyjollykeenkeepkillkneekrillladderlassolessonletterlittlelooklooplooselootlotterymalletmattermeekmeetmellowminnowmoodmoonmooseneedneedlenoodlenoonnooseoccasionoddoppositeotterpaddlepasspassengerpalletpatternpeddlepeerpennantpillpoolpoorpossiblequarryqueenqueerquillrallyrapportrattleraspberryreekreelrecessrollroomroostrootrubberrunnersaddlesassschoolscoopseedseemseensellsheepshellshimmersillysimmerskillskullsoonstoopsweepswelltalltasseltattootellteenthreetooltreetrolltrooptummyudderuppervanillaveervacuumvillainwallwallowweddingweedweekweepwheelwillwillowwoodwoolyellowzoozoom
tow, mow, sew, row
Raccoon is a word. It includes double letters in a row.
Alliteration, but more particularly sibilance.
"Double letters" means two in a row, like tt in "letter" or oo, kk, and ee in "bookkeeper".
Some words that contain a double U are:continuummuumuuvacuum
3 words in a row starting with the same letter.
beautiful continuous
Two strikes in a row. In others words, knocking all 10 pins in a single shot, twice in a row.
A turkey is three strikes in a row. It comes after the double.
Many words do. Examples are "laTCH" and "weiGHS"
The letters in "keyboards first row" can be used to spell the 10 letter words barristers and ferryboats. They also spell skywriters and strawberry.