TUGBOAT is a playable word

tugboat Scrabble® Dictionary

noun
pl. tugboats
a boat built for towing
58 Playable Words can be made from "TUGBOAT"
   2-Letter Words (9 found)
   3-Letter Words (29 found)
   4-Letter Words (15 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)