Embitter

наполня́ть го́речью

napolnjátʹ górečʹju

(to cause (someone or their feelings) to become more angry, resentful, or unfriendly)

озло́бить

ozlóbitʹ

(to cause (someone or their feelings) to become more angry, resentful, or unfriendly)

озлобля́ть

ozlobljátʹ

(to cause (someone or their feelings) to become more angry, resentful, or unfriendly)

отрави́ть

otravítʹ

(to cause (someone or their feelings) to become more angry, resentful, or unfriendly)

отравля́ть

otravljátʹ

(to cause (someone or their feelings) to become more angry, resentful, or unfriendly)

раздража́ть

razdražátʹ

(to cause (someone or their feelings) to become more angry, resentful, or unfriendly)

раздражи́ть

razdražítʹ

(to cause (someone or their feelings) to become more angry, resentful, or unfriendly)