feverishly

In a manner indicating a fever (high temperature).

• At last he came to the poor house and looked in. The boy was tossing feverishly on his bed, and the mother had fallen asleep, she was so tired.

With excitement and determination.

• The US believes Israel has significantly weakened Hezbollah in strikes over the last week but is still working feverishly behind the scenes to try to convince it not to escalate further and launch a ground incursion into Lebanon over concer

With great energy.

With speed; rapidly.

• In the outer room the two women knitted black wool feverishly.
• All the way to Styles, Mary talked fast and feverishly. It struck me that in some way she was nervous of Poirot’s eyes.