anti-sentimental
adjective
an·ti-sen·ti·men·tal
ˌan-tē-ˌsen-tə-ˈmen-tᵊl
ˌan-tī-
variants
or less commonly antisentimental
: opposed to sentimentalism : deliberately or emphatically not sentimental
Femmes Fatales was much more than anti-sentimental, it was meant to be hatefully reactionary, to make us look at the vitality of our prejudices.—
Stanley Kauffmann
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Merriam-Webster unabridged



