KINDER is a playable word

kind Scrabble® Dictionary

adjective
kinder, kindest
having a gentle, giving nature
noun
pl. kinds
a class of similar or related objects or individuals
55 Playable Words can be made from "KINDER"
   2-Letter Words (9 found)
   3-Letter Words (16 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)