There are 17 words that start with 'wars'.
wars | warsaw | warsle |
warsaws | warship | warsled |
warsler | warsles | warstle |
warships | warslers | warsling |
warstled | warstler | warstles |
warstlers | warstling | |
Note: These 17 words that start with 'wars' are found from the USA & Canada version of the tournament Scrabble word list.