SEAPLANES is a playable word

seaplane Scrabble® Dictionary

noun
pl. seaplanes
an airplane designed to take off from or land on the water
245 Playable Words can be made from "SEAPLANES"
   2-Letter Words (13 found)
   7-Letter Words (8 found)
   8-Letter Words (4 found)
   9-Letter Words (1 found)