SABER is a playable word

saber Scrabble® Dictionary

verb
sabered, sabering, sabers
to strike with a saber (a type of sword)
50 Playable Words can be made from "SABER"
   2-Letter Words (9 found)
   3-Letter Words (19 found)
   4-Letter Words (16 found)
   5-Letter Words (6 found)