(a.) Tedious; wearisome; uttered in one unvarying tone\; continued with dull uniformity; characterized by monotony; without change or variety.

alliterating alliterative articulated assonant banal banausic belabored blah boring broken-record catenated ceaseless chanting chiming cliche-ridden colorless commonplace concatenated connected constant continual continued continuing continuous cyclical dim dingdong direct drab drearisome dreary dry dryasdust dull dusty endless everlasting everyday featureless gapless gray harping ho-hum humdrum immediate incessant interminable invariable jingle-jangle jog-trot jogtrot joined jointless labored linked long-winded mechanical monotone monotonic never-ending nonstop ordinary pedestrian perennial periodic poky prolix prosaic recurrent repetitious repetitive rhymed rhyming round-the-clock routine run-of-the-mill running same samely seamless serried singsong sleep-inducing smooth soporific stable steady stodgy straight tedious tiresome tiring treadmill twenty-four-hour unbroken unceasing undifferentiated unending uneventful unexciting uniform uninteresting unintermitted unintermittent unintermitting uninterrupted unrelieved unremitting unstopped unvaried unvarying wearisome wearying