teeter vs seesaw

teeter and seesaw both are nouns.

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

As nouns, teeter and seesaw are synonyms defined as:

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

As verbs, teeter and seesaw are synonyms defined as:

Other synonyms of teeter include totter.

teeter (noun)	seesaw (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)	seesaw (verb)
move unsteadily, with a rocking motion	move up and down as if on a seesaw
	ride on a plank
	move unsteadily, with a rocking motion