Across
- 2. (tongue) bilingual, linguist, lingua franca, linguine, language Latin
- 4. (tongue) epiglottis, polyglot, glossolalia, glottal, monoglot, glossectomy Greek
- 5. (letter) literature, illiterate, preliterate, literati Latin
- 7. (move) motor, motivation, demote, emotion, motion, promote, motile, commotion Latin
- 8. (appearance) phenomenon, phenotype, phosphenes, fancy, fantasy Greek
- 9. (drink) potable, potion, potation, potatory, compote, symposium Latin
- 11. (speech) aphasis, dysphasia, apophasis Greek
- 15. (crown) corona, coronation, coronary, coroner Latin
- 17. (wave) inundate, undulate, undulatory, undulation Latin
- 18. (condition) arteriosclerosis, osmosis, mitosis, meiosis, catharsis, symbiosis Greek
- 19. (five) quintet, quintillion, quintuplet, quintuple, quintessence, quindecagon Latin
- 21. (road) via, viaduct, trivia, via avion, obviate, obvious, via media Latin
Down
- 1. (bend) reflect, inflection, genuflect, deflect, reflection Latin
- 3. (society) sociology, sociable, socialism, sociopath, dissociate Latin
- 6. (think) rational, ratio, irrational, ratiocinate, rationalize Latin
- 7. (condition) acrimony, patrimony, matrimony, ceremony, parsimony Latin
- 8. (wing) pterodactyl, helicopter, pterosaur, archaeopteryx, chiropteran Greek
- 9. (near or around) perimeter, perihelion, perigee, periphery, periodical Greek
- 10. (equal) parity, disparity, par, compare, incomparable, disparate Latin
- 11. (appearance) phantom, epiphany, diaphanous, sycophant, cellophane, theophany Greek
- 12. (gold) aureate, auriferous, Aurora, auric Latin
- 13. (measure) commensurate, immense, incommensurable, mensurable, dimension Latin
- 14. (tissue) histopathology, histolysis, histology, histogenesis Greek
- 16. (egg) oviducts, oviparous, ovipositors, ovoviviparous, ovisac, oviform, ovary, oval Latin
- 20. (ship) navy, naval, navigate, circumnavigate, unnavigable Latin