DIAGRAMMING is a playable word

diagram Scrabble® Dictionary

verb
diagramed, diagraming, diagrams or diagrammed, diagramming, diagrams
to illustrate by a diagram (a graphic design)
234 Playable Words can be made from "DIAGRAMMING"
   2-Letter Words (15 found)
   8-Letter Words (4 found)
   9-Letter Words (1 found)
   10-Letter Words (1 found)
   11-Letter Words (1 found)