ARBOR is a playable word

arbor Scrabble® Dictionary

noun
pl. arbores
a tree when contrasted with a shrub
noun
pl. arbors
a shady garden shelter
22 Playable Words can be made from "ARBOR"
   2-Letter Words (5 found)
   3-Letter Words (12 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)