There are 15 words that start with 'yac'.
yack | yacht | yacks |
yachts | yacked | yachted |
yachter | yacking | yachters |
yachting | yachtman | yachtmen |
yachtings | yachtsman | yachtsmen |
Note: These 15 words that start with 'yac' are found from the USA & Canada version of the tournament Scrabble word list.