Hyperspace :: Hyperspace (n.) An imagined space having more than three dimensions.
Hypersthene :: Hypersthene (n.) An orthorhombic mineral of the pyroxene group, of a grayish or greenish black color, often with a peculiar bronzelike luster (schiller) on the cleavage surface..
Hypersthenic :: Hypersthenic (a.) Composed of, or containing, hypersthene..
Imperscrutable :: Imperscrutable (a.) Not capable of being searched out; inscrutable.
Imperseverant :: Imperseverant (a.) Not persevering; fickle; thoughtless.
Impersonal :: Impersonal (a.) Not personal; not representing a person; not having personality.
Impersonal :: Impersonal (n.) That which wants personality; specifically (Gram.), an impersonal verb..
Impersonality :: Impersonality (n.) The quality of being impersonal; want or absence of personality.