Synonyms of unvaried

1 Syllable

flat, dull, blah

2 Syllables

even, prosaic, droning, sing-song, plodding, wearying, planar, treadmill, tedious, common, evens, singsong, ho-hum, humdrum, boring, dreary, nothing

3 Syllables

evener, samely, unchanging, unchanged, uniform, pedestrian, recurrent, unvarying, evened, banausic, toneless, invariant, commonest, colorless

4 Syllables

soporific, uninflected, reiterated, wearisome, monotonous, monotone, unrelieved, tiresome, uneventful, repetitious

5 Syllables

repetitive, uninteresting