(a.) Full of trouble; causing trouble.

adverse agitated anarchic angry antagonistic blustering blusterous blustery chaotic conflicting contrary counter counteractive detrimental difficult discomposed disquieted disturbed excited feverish fidgety flurried flustered frantic frenzied furious hard harmful hellish hostile in opposition infuriate inimical insensate jittery jumpy mad mean mindless miserable nervous nervy not easy opposed opposing opposite orgasmic orgastic pandemoniac perturbed pesky raging ravening raving restless rigorous rip-roaring ruffled shaken shaken up sinister stirred up storming stormy stressful tempestuous troubled troublesome troubling trying tumultuous turbulent ugly uneasy unfavorable unpeaceful unquiet untoward uproarious upset vexatious wicked wild wretched