There are 14 words that start with 'cowb'.
cowboy | cowbane | cowbell |
cowbind | cowbird | cowboys |
cowbanes | cowbells | cowberry |
cowbinds | cowbirds | cowboyed |
cowboying | cowberries | |
Note: These 14 words that start with 'cowb' are found from the USA & Canada version of the tournament Scrabble word list.