SENTIMENTALISE
sentimentalise, sentimentalize, sentimentize, sentimentise
(verb) act in a sentimental way or indulge in sentimental thoughts or expression
sentimentalize, sentimentalise
(verb) look at with sentimentality or turn into an object of sentiment; “Don’t sentimentalize the past events”
sentimentalize, sentimentalise
(verb) make (someone or something) sentimental or imbue with sentimental qualities; “Too much poetry sentimentalizes the mind”; “These experiences have sentimentalized her”
Source: WordNet® 3.1
Verb
sentimentalise (third-person singular simple present sentimentalises, present participle sentimentalising, simple past and past participle sentimentalised)
Alternative spelling of sentimentalize
Source: Wiktionary