1) Annoying 2) Bothersome 3) Disagreeable 4) Galling 5) In a disagreeable manner 6) Irritating 7) Nettlesome 8) Pesky 9) Pestering 10) Pestiferous 11) Plaguey 12) Teasing 13) Vexatious 14) Vexing 
• (a.) Vexatious; troublesome; tormenting; as, a plaguy horse. [Colloq.] Also used adverbially; as, `He is so plaguy proud.`
Pla'guy adjective Vexatious; troublesome; tormenting; as, a plaguy horse. [ Colloq.] Also used adverbially; as, 'He is so plaguy proud.' Shak. 
plaguy 1. To plague, torment, or annoy; vexatious: a plaguy pile of debts. 2. Vexatiously or excessively: 'This room is plaguy cold in this winter weather.'