There are 12 words that start with 'bobs'.
bobs | bobsled | bobstay |
bobsleds | bobstays | bobsleigh |
bobsledded | bobsledder | bobsleighs |
bobsledders | bobsledding | bobsleddings |
Note: These 12 words that start with 'bobs' are found from the USA & Canada version of the tournament Scrabble word list.