Term: insidiousness: subtle and cumulative harmfulness (especially of a disease)
Broader: harmfulness: destructiveness that causes harm or injury | Unrelated: skinful: a quantity of alcoholic drink sufficient to make you drunk
Broader: harmfulness: destructiveness that causes harm or injury | Unrelated: mixed metaphor: a combination of two or more metaphors that together produce a ridiculous effect
Broader: harmfulness: destructiveness that causes harm or injury | Unrelated: hypocycloid: a line generated by a point on a circle that rolls around inside another circle
Broader: harmfulness: destructiveness that causes harm or injury | Unrelated: passing: the end of something
Broader: harmfulness: destructiveness that causes harm or injury | Unrelated: archeologist: an anthropologist who studies prehistoric people and their culture
Broader: harmfulness: destructiveness that causes harm or injury | Unrelated: break dancing: a form of solo dancing that involves rapid acrobatic moves in which different parts of the body touch the ground; normally performed to the rhythm of rap music
Broader: harmfulness: destructiveness that causes harm or injury | Unrelated: heaviness: persisting sadness
Broader: harmfulness: destructiveness that causes harm or injury | Unrelated: den: a room that is comfortable and secluded
Broader: harmfulness: destructiveness that causes harm or injury | Unrelated: obsidian: acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces
Broader: harmfulness: destructiveness that causes harm or injury | Unrelated: corona: (botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower