Thicken

сгъстявам се

sgǎstjavam se

((intransitive) to become more viscous)

сгъстяван

sgǎstjavan

((transitive) to make more viscous)

удебелявам

udebeljavam

((transitive) to make wider)

удебелявам се

udebeljavam se

((intransitive) to become wider)