T1H4U1M3B3T1A1C3K5
22 points
THUMBTACK is validvalid
[v THUMBTACKED, THUMBTACKING, THUMBTACKS]
a broad-headed tack [n -S] / to fasten with a thumbtack [v -ED, -ING, -S]
[v THUMBTACKED, THUMBTACKING, THUMBTACKS]
a broad-headed tack [n -S] / to fasten with a thumbtack [v -ED, -ING, -S]