Dictionary.com
Thesaurus.com

unslackening

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The men with whom he had had large dealings he had treated as enemies rather than friends, ever watching them covertly with close but unslackening vigilance.

From A Millionaire of Yesterday by Oppenheim, E. Phillips (Edward Phillips)

Their horses were a-lather; their lean sides tuckered, but their gait remained unslackening.

From The Law-Breakers by Cullum, Ridgwell

All the time he could feel his brain working ceaselessly, like a machine running with unslackening rapidity.

From The Trespasser by Lawrence, D. H. (David Herbert)