Root "grad"
A student who has finished all the steps in a course of study
Graduate
Wise, showing good sense
Sensible
Marks given for schoolwork
Grades
The ability to appreciate emotional influences
Sensibility
The ceremony at the completion of school
Graduation
Foolish, not showing good judgment
Senseless
Reduce to a lower grade or rank
Downgrade
Cause to respond to certain stimuli
Sensitize
Step-by-step, in a slow manner, not suddenly
Gradually
A feeling, an awareness coming from the senses
Sensation
A series of successive changes
Gradation
Relating to sensation
Sensory
Exciting, outstanding
Sensational
Raise to a higher standard
Upgrade
Without the use of the senses
Extrasensory
Easily hurt
Sensitive