vexatiously


vex·a·tious

V0080300 (vĕk-sā′shəs)adj. Causing or creating vexation; annoying: vexatious delays.
vex·a′tious·ly adv.vex·a′tious·ness n.
Thesaurus
Adv.1.vexatiously - in a vexatious manner