plaguey - adjective

• likely to spread and cause an epidemic disease
• causing irritation or annoyance

plaguey - adverb

• in a disagreeable manner

plaguey - thesaurus

annoying   bothersome   galling   irritating   nettlesome   pesky   pestering   pestiferous   pestilent   pestilential   plaguily   plaguy   teasing   vexatious   vexing