uppermost

Taking the forms, he carried them over to the window and carefully examined that which was uppermost.

In Darcy’s presence she dared not mention Wickham’s name: but Elizabeth instantly comprehended that he was uppermost in her thoughts; and the various recollections connected with him gave her a moment’s distress; but, exerting herself vigorously to repel the ill-natured attack, she presently answered the question in a tolerably disengaged tone.