YONKER is a playable word

yonker Scrabble® Dictionary

noun
pl. yonkers
younker
39 Playable Words can be made from "YONKER"
   2-Letter Words (12 found)
   3-Letter Words (15 found)
   4-Letter Words (9 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)