Term: roller coaster: anything characterized by abrupt and extreme changes (especially up and down)
Candidate hypernym: turbulence: a state of violent disturbance and disorder (as in politics or social conditions generally) → 1
Candidate hypernym: harpoon line: a strong rope for making the catch fast to the harpooner's boat → 0
Candidate hypernym: french omelet: omelet cooked quickly and slid onto a plate → 0
Candidate hypernym: window dresser: someone who decorates shop windows → 0
Candidate hypernym: drove: a group of animals (a herd or flock) moving together → 0
Candidate hypernym: taw: a large marble used for shooting in the game of marbles → 0
Candidate hypernym: professional tennis: playing tennis for money → 0
Candidate hypernym: chauvinist: an extreme bellicose nationalist → 0
Candidate hypernym: domain: (mathematics) the set of values of the independent variable for which a function is defined → 0
Candidate hypernym: subclinical absence: a transient impairment of cortical function demonstrable only by 3-per-second brainwave spikes → 0
Candidate hypernym: switcheroo: a sudden unexpected switch → 0