Term: frightfulness: the quality of being frightful
Broader: awfulness: a quality of extreme unpleasantness | Unrelated: motorman: the operator of streetcar
Broader: awfulness: a quality of extreme unpleasantness | Unrelated: shaft: a line that forms the length of an arrow pointer
Broader: awfulness: a quality of extreme unpleasantness | Unrelated: african crocodile: a dangerous crocodile widely distributed in Africa
Broader: awfulness: a quality of extreme unpleasantness | Unrelated: robber frog: small terrestrial frog of tropical America
Broader: awfulness: a quality of extreme unpleasantness | Unrelated: singaporean: an inhabitant of Singapore
Broader: awfulness: a quality of extreme unpleasantness | Unrelated: state prison: a prison maintained by a state of the U.S.
Broader: awfulness: a quality of extreme unpleasantness | Unrelated: herald: (formal) a person who announces important news
Broader: awfulness: a quality of extreme unpleasantness | Unrelated: edge: the outside limit of an object or area or surface; a place farthest away from the center of something
Broader: awfulness: a quality of extreme unpleasantness | Unrelated: insubstantiality: lacking substance or reality
Broader: awfulness: a quality of extreme unpleasantness | Unrelated: back-formation: a word invented (usually unwittingly by subtracting an affix) on the assumption that a familiar word derives from it