remonstration vs remonstrance

remonstration and remonstrance both are nouns.

Word	Noun	Adjective	Verb	Adverb
remonstration	Yes	No	No	No
remonstrance	Yes	No	No	No

As nouns, remonstration and remonstrance are synonyms defined as:

remonstration and remonstrance: the act of expressing earnest opposition or protest

Other synonyms of remonstration include expostulation, objection.

remonstration (noun)	remonstrance (noun)
the act of expressing earnest opposition or protest	the act of expressing earnest opposition or protest