Blah noun – Language, behavior, or ideas that are absurd and contrary to good sense. Bland and blah are semantically related in dull topic. In some cases you can use "Bland" instead an adjective "Blah".
Bland adjective – Not harsh or stern especially in nature or effect. Blah and bland are semantically related in tasteless topic. You can use "Blah" instead an adjective "Bland". Nearby Word: blandly