feverish

/ˈfiː.və.ɹɪʃ/adjective

Bursting with hurried, restless energy.

Example sentences

“The office was in a feverish rush before the product launch.”
“He scribbled feverish notes as the ideas kept coming.”

Feverish activity or preparations means work done at anxious, unsustainable speed. It also literally describes someone running a temperature.

Related words

fianceTo promise someone in marriage; to engage or betroth.feverA body temperature that rises above normal, usually as a sign of illness.fiascoA sudden, complete, and often embarrassing failure.fervorA burning warmth of feeling; deep passion or enthusiasm.fickleChanging opinions, loyalties, or interests often and without good reason; not dependable.ferventFeeling or showing strong, sincere passion.