romanticisation vs sentimentalisation

romanticisation and sentimentalisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
romanticisation	Yes	No	No	No
sentimentalisation	Yes	No	No	No

As nouns, romanticisation and sentimentalisation are synonyms defined as:

romanticisation and sentimentalisation: the act of indulging in sentiment

Other synonyms of romanticisation include romanticization, sentimentalization.

romanticisation (noun)	sentimentalisation (noun)
the act of indulging in sentiment	the act of indulging in sentiment