teeter vs teetertotter

teeter and teetertotter both are nouns.

Word	Noun	Adjective	Verb	Adverb
teeter	Yes	No	Yes	No
teetertotter	Yes	No	Yes	No

As nouns, teeter and teetertotter are synonyms defined as:

teeter and teetertotter: 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 include dandle board, seesaw, teeter-totter, teeterboard, tilting board.

teeter (noun)	teetertotter (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 (verb)	teetertotter (verb)
move unsteadily, with a rocking motion	ride on a plank