progressive (suomeksi)

edistyksellinen (a: favouring or promoting progress; advanced / promoting or favoring progress towards improved conditions or new policies, ideas or methods / politically liberal)
edistysmielinen (a: favouring or promoting progress; advanced / edistysmielinen / favoring or promoting progress / promoting or favoring progress towards improved conditions or new policies, ideas or methods)
progressiivinen (a: of or relating to progressive education / increasing in rate as the taxable amount increases)
asteittain nouseva tai kasvava (a)
edistynyt (a: favouring or promoting progress; advanced / edistysmielinenedistynyt / advanced)
lisääntyvä (a: gradually advancing in extent; increasing)
enenevä (a: gradually advancing in extent; increasing)
etenevä (a: advancing in severity)
paheneva (a: advancing in severity)