monotonous Synonyms

monotonic monotone humdrum two-dimensional washy wearing weariful wearisome wearying banausic uninteresting dogtrot unchanging savorless vapid seamless singsong soporific spiritless stale stodgy tiring tiresome treadmill uniform vanilla uninflected blah soul-destroying standardized unvaried unimaginative uninspired undramatic unexciting unglamorous unglamourous unrelieved unstimulating one-note mind-numbing flavorless ho-hum white bread bromidic homochromatic monotonously unremarkable uneventful colourless