Updated June 2026
a piece of tough fibrous tissue connecting muscle to bone
“The sinew in the beef made it chewy.”
/ˈsɪnjuː/
sin·ew
"Sinew" uses 5 different letters, which makes it efficient for eliminating options. Its 2 vowels balance the consonants.
"Sinew" is worth 8 points before board bonuses. Aim its letters at double/triple-letter and word squares to lift the score.
Change a single letter of “sinew” to make these 5-letter words — useful for Wordle and crossword clues.
6-letter words you can spell by adding one letter to “sinew”.
Look up sinew in an authoritative dictionary for full definitions, pronunciation, and etymology.

Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!