cowardly russian

• трусли́вый

  cowardly, faint-hearted, timid, apprehensive

• тру́сить

  be afraid, be frightened, be cowardly

• трусливо

  apprehensively

  cowardly

• малоду́шный

  cowardly, faint-hearted, craven, poor-spirited

• шака́лий

  jackal's, jackal-like, vile, cowardly, predatory