clashing

(verb) crash together with violent impact. Synonyms: collide, clash. Examples: "The cars collided." "Two meteors clashed."

(verb) be incompatible; be or come into conflict. Synonyms: clash, jar, collide. Example: "These colors clash."

(verb) disagree violently. Synonyms: clash. Example: "We clashed over the new farm policies."

(adj) sharply and harshly discordant. Examples: "Clashing interests of loggers and conservationists." "Clashing colors."