Synonyms for «sluggish performance»

sloppy slow lousy lackluster laggy shaky slight shoddy languid poor rough inconsistent lazy weak disappointing smooth choppy dismal less abysmal little unsatisfactory modest mediocre low woeful lacklustre miserable underwhelming frustrating terrible bad speed good staggering occasional lengthy sharp tired significant consistent unimpressive continued unreliable steady long track impaired overall

results work underperformance progress performer job pace play execution sales display lag effort run efficiency start production slack loss record service failure bit issues growth demand improvement season delays handling game score slump times slowdown economy movement response productivity stamina recovery form showing ratings campaign lot product system slip