neverceasing

In connection with neverceasing curiosity as to the constancy of the atomic weights, I wondered later whether or not iron in meteorites, possibly having its birth far beyond the limits of the solar system, might have a different atomic weight from ordinary iron.

Theodore W. Richards - Nobel Lecture 1966

For good and for ill they are agents of neverceasing and almost unlimited powers.

The Story of Germ Life

_August 13_: The watch on the south and east coasts has been tripled, more as a precaution against the neverceasing wave of invasion than the

Greener Than You Think Ward Moore 1940