There are 17 words that end with 'bout'.
bout | about | rubout |
marabout | layabout | gadabout |
runabout | hereabout | stirabout |
turnabout | walkabout | knockabout |
roundabout | rouseabout | roustabout |
thereabout | whereabout | |
Note: These 17 words that end with 'bout' are found from the USA & Canada version of the tournament Scrabble word list.