"sentimentalise" in the verb sense
1. sentimentalize, sentimentalise
make (someone or something) sentimental or imbue with sentimental qualities
"Too much poetry sentimentalizes the mind"
"These experiences have sentimentalized her"
2. sentimentalize, sentimentalise
look at with sentimentality or turn into an object of sentiment
"Don't sentimentalize the past events"
3. sentimentalise, sentimentalize, sentimentize, sentimentise
act in a sentimental way or indulge in sentimental thoughts or expression
Source: WordNet® (An amazing lexical database of English)
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