NESTING is a playable word

nest Scrabble® Dictionary

verb
nested, nesting, nests
to build a nest (a structure for holding bird eggs)
96 Playable Words can be made from "NESTING"
   2-Letter Words (11 found)
   3-Letter Words (27 found)
   6-Letter Words (8 found)
   7-Letter Words (2 found)