Term: roller coaster: anything characterized by abrupt and extreme changes (especially up and down)
Broader: turbulence: a state of violent disturbance and disorder (as in politics or social conditions generally) | Unrelated: harpoon line: a strong rope for making the catch fast to the harpooner's boat
Broader: turbulence: a state of violent disturbance and disorder (as in politics or social conditions generally) | Unrelated: french omelet: omelet cooked quickly and slid onto a plate
Broader: turbulence: a state of violent disturbance and disorder (as in politics or social conditions generally) | Unrelated: window dresser: someone who decorates shop windows
Broader: turbulence: a state of violent disturbance and disorder (as in politics or social conditions generally) | Unrelated: drove: a group of animals (a herd or flock) moving together
Broader: turbulence: a state of violent disturbance and disorder (as in politics or social conditions generally) | Unrelated: taw: a large marble used for shooting in the game of marbles
Broader: turbulence: a state of violent disturbance and disorder (as in politics or social conditions generally) | Unrelated: professional tennis: playing tennis for money
Broader: turbulence: a state of violent disturbance and disorder (as in politics or social conditions generally) | Unrelated: chauvinist: an extreme bellicose nationalist
Broader: turbulence: a state of violent disturbance and disorder (as in politics or social conditions generally) | Unrelated: domain: (mathematics) the set of values of the independent variable for which a function is defined
Broader: turbulence: a state of violent disturbance and disorder (as in politics or social conditions generally) | Unrelated: subclinical absence: a transient impairment of cortical function demonstrable only by 3-per-second brainwave spikes
Broader: turbulence: a state of violent disturbance and disorder (as in politics or social conditions generally) | Unrelated: switcheroo: a sudden unexpected switch