Synonyms:
- antagonize,
- be antipathetic,
- be inimical,
- beat against,
- clash,
- collide,
- conflict,
- conflict with,
- confute,
- contradict,
- contrapose,
- contravene,
- counter,
- counteract,
- counterattack,
- counterpose,
- countervail,
- counterwork,
- cross,
- go against,
- go counter to,
- interfere with,
- lock horns,
- meet head-on,
- militate against,
- oppose,
- oppugn,
- resist,
- run against,
- run counter to,
- swim upstream