heart line vs mensal line

heart line and mensal line both are nouns.

Word	Noun	Adjective	Verb	Adverb
heart line	Yes	No	No	No
mensal line	Yes	No	No	No

As nouns, heart line and mensal line are synonyms defined as:

heart line and mensal line: a crease on the palm; palmists say it indicates your emotional nature

Other synonyms of heart line include line of heart, love line.

heart line (noun)	mensal line (noun)
a crease on the palm; palmists say it indicates your emotional nature	a crease on the palm; palmists say it indicates your emotional nature