List of showdown synonyms and showdown related words.
antagonism, antipathy, antithesis, clashing, climax, collision, conflict, confrontation, contradiction, contradistinction, contraindication, contraposition, contrariety, contrast, counterposition, cross-purposes, disagreement, discrepancy, hostility, inconsistency, inimicalness, moment of truth, oppositeness, opposition, opposure, oppugnance, oppugnancy, perversity, polarity, repugnance