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

Crossword clues for Viscous liquids. 4 letters:

TARS: Viscous liquids.
TAR: Viscous liquid
OLS: Viscous liquids: Abbr.
COALTARS: Viscous liquids
TAR: Black, viscous liquid
TAR: Viscous black liquid