There are 13 words that start with 'prewa'.
prewar | prewarm | prewarn |
prewash | prewarms | prewarns |
prewarmed | prewarned | prewashed |
prewashes | prewarming | prewarning |
prewashing | ||
Note: These 13 words that start with 'prewa' are found from the USA & Canada version of the tournament Scrabble word list.