suddenly
/ˈsə-dᵊn/
adjective
happening or coming unexpectedly
changing angle or character all at once
marked by or manifesting abruptness or haste
a sudden shower
a sudden drop in the ocean bottom
precipitate headlong abrupt impetuous sudden mean showing undue haste or unexpectedness. precipitate stresses lack of due deliberation and implies prematureness of action. headlong stresses rashness and lack of forethought.