CLASH, CLASHING
ADJECTIVES
1661 — JARRING clashing, discordant, conflicting
NOUNS
1470 — RASH a clash or crash → Sc.
1894 — RUN-IN a clash, fight, or similar confrontation; an argument or quarrel → colloq.
VERBS
1275 — SMITE to come together in conflict or battle; to clash → obs.
1621 — JAR to clash, to come into conflict
1908 — COLLASH to clash, to collide → Amer. dial.
Lexicophilia 