counsellor

ˈkaʊns(ə)lə

noun

a person trained to give guidance on personal or psychological problems.

a marriage counsellor

adviser,consultant,guide,mentor,confidant,confidante,instructor,coach,teacher,tutor,guru,expert,specialist,therapist,guidance counsellor,psychologist,psychiatrist,analyst,psychotherapist,mind doctor,head doctor,healer,shrink,trick cyclist,head shrinker