under protest (adverb) forcibly: against one's will
Detalii: forcibly connotes physical force, whereas the force suggested by forcefully need not be physical and can be of any nature aimed at producing a desired effect
Sinonime: by force, coercively, compulsorily,
effectively, energetically,
hard, mightily, powerfully,
strongly, under protest,
vigorouslyAntonime: noncompulsorily, weakly