adjective
1.
Synonyms: insipid 3, banal, bland, jejune, milk-and-water, namby-pamby, sapless, vapid, waterish, watery
Related Word: enervated, languid, listless, spiritless; flavorless, savorless
Idioms: neither flesh, fowl, nor good red herring, neither one thing nor the other
2.
Synonyms: characterless , namby-pamby, pantywaist