From Textbook (Treatment Medical Terminology) - Unit 14: Psychiatry

appercept/o-

fully perceived

behav/o-

activity; manner of acting

cognit/o-

thinking

convuls/o-

seizure

electr/o-

electricity

hypn/o-

sleep

iatr/o-

medical treatment; physician

psych/o-

mind

sensit/o-

affected by; sensitive to

stress/o-

disturbing stimulus

therapeut/o-

therapy; treatment

toxic/o-

poison; toxin

vers/o-

travel; turn

a-

away from; without

de-

reversal of; without

-al

pertaining to

-ation

being; having; process

-ic

pertaining to

-ior

pertaining to

-ion

action; condition

-ive

pertaining to

-ization

process of creating; process of inserting; process of making

-or

person who does; person who produces; thing that does; thing that produces

-osis

condition; process

-sis

condition; process

-therapy

treatment