drabness, vapidness, callowness, asepticism, jejuneness, insipidness, sterility, dryness, washiness, excite, wateriness, colorlessness, lifelessness, dreariness, domestication, stodginess, sterileness, innocuousness, taste, wishy-washiness, weariness, dullness, jejunity, juvenility, flavorlessness, tameness
tastelessness (part of speech: noun)
- At last: " It's a beautiful morning," he ventured, and cursed his vapidity. - "Chippinge Borough", Stanley J. Weyman.
- She was a very singular woman; not perhaps in being tolerably ignorant and silly, with an unmeaning face and a foolish, commonplace manner, an average specimen of vacuity of mind and vapidity of conversation, but undoubtedly singular in that she combined with these not un- frequent human conditions a most rare gift of musical and poetical interpretation- a gift so peculiar that when she sang she literally seemed inspired, taken possession of, by some other soul, that entered into her as she opened her mouth and departed from her as she shut it. - "Records of a Girlhood", Frances Ann Kemble.