| A | B |
| hemi (hemisphere; hemicrania) | half |
| semi (semicircle; semitransparent) | half |
| pend (pendant; appendix; depend) | hang |
| cap/capit (capital; capitulate; captain; decapitate) | head |
| audi (auditory; audience; inaudible) | hear/listen |
| cor (core; coronation; coronary; incorrigible; excoriate) | heart |
| thermo (thermometer; hyperthermia; hypothermia; thermnonuclear; geothermal) | heat |
| grav (gravity; gravitate; grave) | heavy |
| crypt (cryptogram; encrypt; cryptologist) | hidden |
| alt (altimeter; altitude; exalt) | high |
| sanct (sanctuary; sanction; sanctified; sacrosanct) | holy |
| ego (alter ego; egocentric; egoism; egomaniac) | I |
| im (immature; immaterial; imperfect) | in or not |
| in- (inscribe; indefinite; infidel; insomnia; insane) | in or not |
| intro (introduction; introvert) | into |
| junct (juncture; conjunction; adjunct) | join |
| cide (homocide; insecticide; suicide; patricide) | kill |
| cogn (cognition; incognito; recognize) | know |
| sci (science; prescience; conscientious; omniscience) | know |
| terr (terrain; subterrainium; interr) | land |
| mega (megalomaniac; megaphone; megalith; megalopolis) | large |
| ultima (ultimate; ultimatum; ultimogeniture) | last |
| rid (ridicule; deride; ridiculous; risible) | laugh |
| duct (conductor; aquaduct; airduct; induction) | lead |
| liter (literate; illiterate; literature) | letter |