Word Unit: chaos, chaotic (Greek > Latin: formless matter; especially from Greek, gulf, chasm, abyss, the rude unformed mass; and by extension, "confusion and disorder")
Word Unit: charact-, charac- ((Greek kharakter, Latin character: a distinctive mark or impression))
Word Unit: character (Latin: character; Greek: kharakter; originally, "a distinctive mark, a sign, or impression"; then it came to mean "an aggregate of distinctive qualities")
Word Unit: charis- + (Greek: grace, beauty, kindness; to rejoice at; extended to attractiveness, personal charm)
Word Unit: charm- (Greek: joy, delight, gladness)
Word Unit: cheilo-, cheil-, chilo-, chil- (Greek: lip, lips; edge or brim)
Word Unit: cheimo-, cheim-; chimo-, chim-; cheimato-, cheimat-; chimato-, chimat- (Greek: kheima, winter, frost, winter weather, winter-flowing; by extension, cold, freezing)

Cross references of word families that are related directly or indirectly to "winter, freezing, frost, and/or cold": algid- (cold, chilly); crymo-, krymo- (cold, chill, frost); cryo-, kryo-; (cold, freezing); frigo-, frig- (cold, frost); gel-, gelati- (freeze, frost, congeal); hiber- (winter, wintry); pago- (cold, freezing); psychro- (cold); rhigo- (cold, frost; shiver).

Word Unit: chela-, chelio-, cheli- (Greek: claw, pincer, hoof, talon)
Word Unit: chelono-, chelon-, chelyo-, chely- (Greek: tortoise)
Word Unit: Chemical Element: actinium (Modern Latin: chemical element; from Greek, aktis, aktinos ray; radioactive metal)
Word Unit: Chemical Element: aluminum or aluminium (Modern Latin: chemical element; from Greek and Latin, alumen, a substance having an astringent taste; metal)
Word Unit: Chemical Element: americium (Modern Latin: chemical element; a form of America; radioactive metal)
Word Unit: Chemical Element: antimony (Greek: chemical element; antimonos, opposed to solitude; symbol Sb is from Latin stibium [powdered antimony]; some say antimony means, “a metal seldom found alone”; metal)
Word Unit: Chemical Element: argon (Greek: argus, neutral, inactive, idle, inert; gas)
Word Unit: Chemical Element: arsenic (Latin: arsenicum, yellow; gold, golden; nonmetal)
Word Unit: Chemical Element: astatine (Modern Latin: chemical element; from Greek, astatos, unstable; radioactive nonmetal)
Word Unit: Chemical Element: barium (Modern Latin: chemical element; from Greek, baros, heavy; because its compounds are dense; metal)
Word Unit: Chemical Element: berkelium (Modern Latin: chemical element; first made at the Lawrence Radiation Laboratory at the University of California in Berkeley; radioactive metal)
Word Unit: Chemical Element: beryllium (Modern Latin: chemical element; from Latin, beryllus, and Greek, beryllos, gem; metal)