Synonyms:
- adverse to,
- against,
- antagonistically,
- at cross-purposes with,
- athwart,
- con,
- contra,
- contrary to,
- counteractively,
- dead against,
- in conflict with,
- in contempt of,
- in defiance of,
- in disagreement with,
- in opposition to,
- opposed to,
- opposingly,
- versus,
- vis-a-vis