WAKA
WAKAME
WAKAMES
WAKANDA
WAKANDAS
WAKANE
WAKANES
WAKAS
WAKE
WAKEBOARD
WAKEBOARDER
WAKEBOARDERS
WAKEBOARDING
WAKEBOARDINGS
WAKEBOARDS
WAKED
WAKEFUL
WAKEFULLY
WAKEFULNESS
WAKEFULNESSES
WAKELESS
WAKEMAN
WAKEMEN
WAKEN
WAKENED
WAKENER
WAKENERS
WAKENING
WAKENINGS
WAKENS
WAKER
WAKERIFE
WAKERS
WAKES
WAKF
WAKFS
WAKIKI
WAKIKIS
WAKING
WAKINGS

40 words start with WAK.