teeter-totter vs teeterboard

teeter-totter and teeterboard both are nouns.

Word	Noun	Adjective	Verb	Adverb
teeter-totter	Yes	No	Yes	No
teeterboard	Yes	No	No	No

As nouns, teeter-totter and teeterboard are synonyms defined as:

teeter-totter and teeterboard: a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end

Other synonyms of teeter-totter include dandle board, seesaw, teeter, teetertotter, tilting board.

teeter-totter (noun)	teeterboard (noun)
a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end	a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end

teeter-totter (verb)	teeterboard (verb)
ride on a plank