Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Some weaving yarns:

STWIST: Certain yarn weave named for its letter shape
WORSTEDS: Some weaving yarns
KNIT: Weave yarn
WEFTS: Yarns used in weaving.
ABB: Yarn of the warp, in weaving.