Grade 7.
- discolorations
- discomfortably
- disconnections
- discontent
- discontinued
- discounting
- discouragements
- discourteous
- disgraced
- dishonor
- dishonorable
- disintegrate
- dislodge
- dismantle
- dismissive
- disorganization
- disorientation
- disoriented
- disown
- disowned