Loading word page…
Updated June 2026
A female sibling; a woman or girl in relation to other daughters of her parents.
“My sister and I went shopping together yesterday.”
/ˈsɪstə/
sis·ter
Family word with double S, -ER ending.
Worth 6 points, uses very common letters.
Shorter words formed from the letters in “sister”.
7-letter words you can spell by adding one letter to “sister”.
Look up sister 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!