tasteless

But in some countries, it is illegally mixed into alcoholic drinks to cut costs, and because it is tasteless and odourless, it is impossible to detect.

I chewed on it for a while, but it was utterly tasteless.

Neither in the movie nor in the musical do these vividly tasteless and self-regarding figures come across as appealing, although the musical does succeed in softening them with humor and amplifies Jackie’s backstory.

But speech that is tasteless has always been protected by the First Amendment.

Methanol can be easily disguised in drinks as it is tasteless and has a faint smell.