Answer: putty

AnswerCrossword Clue
PUTTYWindow sealant
PUTTYWindow-pane sealer
PUTTYCaulking agent
PUTTYGlazier's purchase
PUTTYKind of knife
PUTTYGlazier's goop
PUTTYTiler's need
PUTTYIt may fit the mold
PUTTYIt can be silly
PUTTYPlay-Doh, e.g.
PUTTYSoft material.
PUTTYSilly ...
PUTTYIt can be "silly"
PUTTYSilly stuff for kids
PUTTYIt'll fill in the cracks
PUTTYGlazier's stuff
puttyto secure with putty
puttyto fill with a type of cement
puttyworthless or useless
puttycompound of whiting and oil used to secure windowpanes, fill holes, etc.
PUTTYWindowpane sealer
PUTTYCrevice fill
PUTTYCrack filler
PUTTYSilly stuff
PUTTYSilly stuff?
PUTTYCaulking material
PUTTYGlazier's material
PUTTYSilly substance
PUTTYGlazier's need
PUTTYCrack sealer
PUTTYCaulking substitute
PUTTYPane sealant
PUTTYPane securer
PUTTYWindowpane securer
PUTTYGlazier's goo
PUTTYKind of cement.
PUTTYPliable cement.
PUTTYDoughlike cement.
PUTTYAnything soft and pliable.
PUTTYCement