There are 17 words that start with 'foam'.
foam | foams | foamy |
foamed | foamer | foamers |
foamier | foamily | foaming |
foamable | foamiest | foamless |
foamlike | foaminess | foamflower |
foamflowers | foaminesses | |
Note: These 17 words that start with 'foam' are found from the USA & Canada version of the tournament Scrabble word list.