progressive

[1]	progressive tense , imperfect , imperfect tense , continuous tense
[2]	liberal , liberalist
[3]	reformist , reformer , revisionist , liberal , leftist , left-winger

adj.

[1]	advancing , continuing , developing , increasing , growing , ongoing , continuous , step by step , gradual
[2]	reformist , revisionist , liberal , radical , revolutionary , avant-garde , advanced , dynamic
[3]	reformist , reform-minded