adverb

undoubtedly; undeniably.

he looked decidedly uncomfortable

distinctly,clearly,markedly,obviously,noticeably,unmistakably,patently,manifestly,expressly,emphatically,definitely,certainly,positively,absolutely,downright,undeniably,unquestionably,indisputably,extremely,exceedingly,exceptionally,uncommonly,unusually,singularly,particularly,especially,right,unco,très,terrifically,tremendously,desperately,devilishly,ultra,mucho,mega,majorly,jolly,ever so,dead,well,fair,real,mighty,awful,plumb,powerful,lekker,devilish,hellish,exceeding,sore