Adjektive
tedious [ more tedious ; most tedious]
dull [ duller ; dullest ]
routine {econ.}
مُمِلّ {اقتصاد}
monotonous {relations}, [ more monotonous ; most monotonous]
usual {econ.}
مُمِلّ {اقتصاد}
tiresome [ more tiresome ; most tiresome ]
humdrum [ more humdrum ; most humdrum ]
stuffy [ stuffier ; stuffiest]
vapid [ vapider ; vapidest ]
perfunctory [ more perfunctory ; most perfunctory ]
plodding [ more plodding ; most plodding ]
prolix [ more prolix ; most prolix ]
prosaic [ more prosaic ; most prosaic ]
arid [ arider/more arid ; aridest/most arid]
grey [ greyer/more grey ; greyest/most grey]
uninteresting [ more uninteresting ; most uninteresting]