maliciously russian

• недобро

  unkindly, maliciously, uncharitably, ill-naturedly

• злора́дно

  gloatingly, maliciously, spitefully

• ехи́дно

  maliciously, spitefully, sarcastically, snidely

• още́риться

  to bare one's teeth, to snarl, to grin (maliciously)

• ска́лящий

  baring (teeth), snarling, grinning (maliciously)

• злора́дствовавший

  gloating, maliciously joyful, having gloated

Examples

• Он ехидно улыбнулся и промолчал.

  He smiled maliciously and said nothing.

• Он злорадно улыбнулся, увидев мою ошибку.

  He smiled maliciously when he saw my mistake.

• Не смотри на меня так злорадно!

  Don’t look at me so maliciously!

• Она говорила о нём очень недоброжелательно.

  She spoke about him very maliciously.

• Он говорил о врагах, злобствовавших против него годами.

  He spoke about the enemies who had been maliciously attacking him for years.