unexceptional
bog-standard (Brit. & Irish slang) common or garden (informal) commonplace, conventional, insignificant, mediocre, no great shakes (informal) normal, nothing to write home about (informal) ordinary, pedestrian, run-of-the-mill, undistinguished, unimpressive, unremarkable, usual
Antonyms
distinguished, exceptional, impressive, notable, noteworthy, outstanding, remarkable, significant, unusual