SEAWEED is a playable word

seaweed Scrabble® Dictionary

noun
pl. seaweeds
a plant growing in the sea
(adjective) seaweedy
55 Playable Words can be made from "SEAWEED"
   2-Letter Words (10 found)
   3-Letter Words (20 found)
   4-Letter Words (17 found)
   5-Letter Words (7 found)
   7-Letter Words (1 found)