FOUNTAINED is a playable word

fountain Scrabble® Dictionary

verb
fountained, fountaining, fountains
to flow like a fountain (a spring of water)
335 Playable Words can be made from "FOUNTAINED"
   2-Letter Words (33 found)
   3-Letter Words (83 found)
   8-Letter Words (5 found)
   10-Letter Words (1 found)