| A | B |
| photo, light | photograph, photosynthesis |
| metron, measure | meter, thermometer, barometer |
| syn, with | synphony, synthesis, synthetic |
| phone, sound | phonic, phonology, saxophone |
| logos, study, word | biology, geology, logic |
| jungo, junctum, join | joint, juncture, conjunction |
| jacio, jactum, throw | eject, reject, project |
| tropos, turning | tropic, tropical, heliotropic |
| graph, writing | photograph, telegraph, hologram |
| tele, distant | telephone, television, telegram |
| philia, love | philosopher, Philadelphia, philantropist |
| phobos, fear | phobia, claustrophobia, hydrophobia |
| thesis, put place position | thesis, theme, parenthesis |
| kinesis, movement | kinetic, kinesiology, cinema |
| sonus | sound, sonic, sonnet |
| skopeo, look at, inspect | scope, telescope, microscope |
| video, visum, see | television, advise, evidence |
| verbum, word | verb, proverb, verbal |
| nomen, name | nominate, nominal, nom de plume |
| pro, for, before, forward | profess, professional, problem |
| prae, before, in front of | predict, preamble, precaution |
| ad, to toward, near, next to | adequate, adhere, adjective, admire |
| pono positum, lay, put, place | pose, post, position, deposit |
| cum, with, together | cooperate, cognate, collaborate |
| figo, fixum, fix, fasten, attach | fix, fixture, affix, prefix, suffix |
| digitus, finger, toe, inch | digit, digital, prestidigitation |
| caput, head | capital, captain, cabbage |
| manus, hand | manufacture, manifest, manuscript |
| pes, pedis, foot | pedestal, pedestrian, pedal |
| brachium, arm | brace, embrace, bracelet |
| unus | unicycle, union, unity |
| duo | duet, dual, double |
| tres | tricycle, trilingual, trilogy |
| quartar | quadruple, quadriped, quarter |
| quinue | quintuplet, quintenial |
| sex | sextuplet, sexegenarian |
| septem | septegenarian, september |
| octum | octagonal, octopus, october |
| decem | december, decimal, decade |
| centum | century, centurian, centimeter |
| mille | millimeter, millisecond |
| pyro | pyromaniac, pyrotechnics, pyrotechnician |
| vulcanus | volcano, vulcanize, vulcanology |
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