arousing animosity or hostility | characterized by enmity or ill will |
used especially of drugs or muscles that counteract or neutralize each other's effect | not belonging to your own country's forces or those of an ally |
characterized by antagonism or antipathy | unsolicited and resisted by the management of the target company (used of attempts to buy or take control of a business) |
incapable of harmonious association | very unfavorable to life or growth |
indicating opposition or resistance | impossible to bring into friendly accord |