VIALLING is a playable word

vial Scrabble® Dictionary

verb
vialed, vialing, vials or vialled, vialling, vials
to put in a vial (a small container for liquids)
70 Playable Words can be made from "VIALLING"
   2-Letter Words (9 found)
   3-Letter Words (18 found)
   6-Letter Words (4 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)