overturn vs tip over

overturn is a noun but tip over is not a noun.

Word	Noun	Adjective	Verb	Adverb
overturn	Yes	No	Yes	No
tip over	No	No	Yes	No

As verbs, overturn and tip over are synonyms defined as:

Other synonyms of overturn include tump over, turn over.

As verbs, overturn and tip over are synonyms defined as:

overturn and tip over: cause to overturn from an upright or normal position

Other synonyms of overturn include bowl over, knock over, tump over, turn over, upset.

overturn (noun)	tip over (noun)
the act of upsetting something
an improbable and unexpected victory

overturn (verb)	tip over (verb)
change radically	turn from an upright or normal position
rule against	cause to overturn from an upright or normal position
cancel officially
turn from an upright or normal position
cause to overturn from an upright or normal position
cause the downfall of; of rulers