What does "sentimentalisation" mean?

Alternative spelling of sentimentalization.

What is a synonym for "sentimentalisation"?

Common synonyms include: romanticisation, romanticization, sentimentalization.

noun

noun ·Rare ·Advanced level

Noun

1
Alternative spelling of sentimentalization. alt-of, alternative, countable, uncountable
2
the act of indulging in sentiment wordnet

From sentimental + -isation.