This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

By contradiction.

contradicted    contradicting    contradictional    contradictively    contradicts   

diverge    deviate    depart    vary   

oppose    gainsay   

oppose    resist    gainsay    dispute    deny   

addict    afflict    clicked    conflict    constrict