dietitian or dietician/die·əʹtish(ə)n/ noun

• PST
• PSV
• psych
• psych-
• psyche
• psychedelia
• psychedelic
• psychiatry
• psychic
• psychical
• psycho
• psycho-
• psychoactive
• psychoanalyse
• psychoanalysis
• psychoanalyze
• psychobabble
• psychobiology
• psychochemical
• psychodrama
• psychodynamics
• psychogenic
• psychokinesis
• psycholinguistics
• psychological