Etymograph

English

sinewish

From sinew + -ish.

Formed from sinew + -ish

Proto-Indo-European *(s)neh₁- ‘to twist threads, spin, weave’

…

Proto-Germanic *sinwō ‘cord, tendon, sinew’

Proto-West Germanic *sinu

Old English sinu ‘tendon, sinew’

Middle English synwe ‘tendon’

English sinew

Today it means

adj sinewy

Sources

Sources: Wiktionary, “sinewish”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / sinewish