schoolmarm vs schoolma'am

schoolmarm and schoolma'am both are nouns.

Word	Noun	Adjective	Verb	Adverb
schoolmarm	Yes	No	No	No
schoolma'am	Yes	No	No	No

As nouns, schoolmarm and schoolma'am are synonyms defined as:

schoolmarm and schoolma'am: a woman schoolteacher (especially one regarded as strict)

Other synonyms of schoolmarm include mistress, schoolmistress.

schoolmarm (noun)	schoolma'am (noun)
a woman schoolteacher (especially one regarded as strict)	a woman schoolteacher (especially one regarded as strict)