SEESAWED
Scrabble letter values: S1E1E1S1A1W4E1D2 = 12
Definition
SEESAWED is the past tense of SEESAW.
noun SEESAW: a plaything consisting of a board balanced on a fulcrum.
Synonyms of SEESAW: teeter, teeter-totter, teetertotter, teeterboard, tilting_board, dandle_board