adjective. Lacking flavor; insipid.

adjective. Not having or showing good taste.

Having no taste.

Incapable of the sense of taste: as, the tongue when furred is nearly tasteless.

Having no power of giving pleasure; stale; insipid; uninteresting; dull.

Not in accordance with the principles of good taste.

Destitute of the power to appreciate or enjoy what is excellent, beautiful, or harmonious; having bad or false taste: as, a tasteless age.

adjective. Having no taste; insipid; flat.

adjective. Destitute of the sense of taste; or of good taste.

adjective. Not in accordance with good taste.

adjective. Having no flavour; bland, insipid

adjective. Lacking delicacy, refinement and good taste; unbecoming, crass.

adjective. lacking flavor

adjective. lacking aesthetic or social taste

"It's not like people have never seen others dressed up in tasteless costumes behaving like idiots."

crude  

barbaric  bland  brassy  brummagem  camp  

bland  coarse  colorless  expressionless  frivolous  

Doric  arid  barbarian  barbaric  barbarous