From aggressive + -ly.

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aggressively (comparative more aggressively, superlative most aggressively)

1. In an aggressive manner.
   • 2014 October 21, Oliver Brown, “Oscar Pistorius jailed for five years – sport afforded no protection against his tragic fallibilities: Bladerunner's punishment for killing Reeva Steenkamp is but a frippery when set against the burden that her bereft parents, June and Barry, must carry [print version: No room for sentimentality in this tragedy, 13 September 2014, p. S22]”, in The Daily Telegraph (Sport)‎^[1], archived from the original on 21 October 2014:

     Yes, there were instances of grandstanding and obsessive behaviour, but many were concealed at the time to help protect an aggressively peddled narrative of [Oscar] Pistorius the paragon, the emblem, the trailblazer.

   • 2025 July 6, Daniel De Simone, “How MI5 piled falsehood on falsehood in court in the case of a spy who abused women”, in BBC News‎^[2], retrieved 6 July 2025:

     The service aggressively maintained its position until I produced evidence proving it was untrue - including a recording of one of the calls with a senior MI5 officer.

• hyperaggressively
• passive-aggressively

• aggress
• aggression