post·grad·u·ate 
(pōst-grăj-ĭt, -āt′)
(pōst-grăj-ĭt, -āt′)adj.
Of, relating to, or pursuing advanced study after graduation from high school or college.
n.
One who is engaged in postgraduate study.
- psychosis
- psychosocial
- psychosocially
- psychosomatic
- psychosomatically
- psychosurgeon
- psychosurgery
- psychosurgical
- psychotechnical
- psychotechnician
- psychotechnics
- psychotherapeutic
- psychotherapeutically
- psychotherapeutics
- psychotherapist
- psychotherapy
- psychotic
- psychotically
- psychotomimetic
- psychotomimetically
- psychotronic
- psychotropic
- psych-out
- psychro-
- psychrometer