Suffixes

-al or -eal	pertaining to
-ar	pertaining to
-ary	pertaining to
-ic	pertaining to
-tion or -ion or -ation	pertaining to a process or state
-genic	caused by

-algia	condition of pain; pain
-asthenia	lack of strength
-dynia	pertaining to pain
-ectasis	expansion or dilation
-emia	blood condition
-emesis	vomiting
-genesis	origin or production
-ia	condition, disease
-ism	condition of
-itis	inflammation of
-malacia	softening/weakening of
-megaly	enlargement
-oid	resembling
-oma	tumor, mass
-osis	condition, abnormal condition of
-pathy	disease condition
-penia	lack of; abnormal reduction
-phobia	extreme sensitivity to, irrational fear of
-plegia	paralysis
-rrhea	flow, discharge
-rrhage or -rrhagia	bursting forth of blood
-sclerosis	hardening
-spasm	an involuntary muscular contraction
-stenosis	constricting or narrowing of an anatomical passage
-uria	condition of urine

These endings to words describe medical procedures.

Suffix	Meaning
-centesis	surgical puncture to remove fluid
-cision	process of cutting
-ectomy	removal, resection, excision
-gram	record
-graphy	process of recording
-lysis	separation, breakdown, destruction
-lytic	inhibition of, annihilation of, or decomposition of
-meter	a measuring instrument
-metry	process of obtaining measurement
-plasty	surgical repair or correction
-scopy	process of visual examination
-stomy	opening
-therapy	treatment
-tomy	incision, to cut into

Suffix	Meaning
-cyte	cell
-ory	characteristic, purpose, or ability; or connection to a body system, organ, or disease process
-ile	ability to do something
-icle -ole -ula -ule	small “dimunitive“ effect