The Collaborative International Dictionary
Sinewless
Sinewless \Sin"ew*less\, a. Having no sinews; hence, having no strength or vigor.
Wiktionary
sinewless
a. 1 Having no sinews. 2 Lacking strength or vigour.
Usage examples of "sinewless".
Stephen said uncertainly because he thought he felt a strange kind of flesh of a different man approach him, sinewless and wobbly and all that.