1. (

• bland ,
• flat ,
• flavorless ,
• flavourless ,
• insipid ,
• savorless ,
• savourless ,
• vapid

) lacking taste or flavor or tang; "a bland diet"; "insipid hospital food"; "flavorless supermarket tomatoes"; "vapid beer"; "vapid tea" ;

2. (

• insipid ,
• jejune

) lacking interest or significance or impact; "an insipid personality"; "jejune novel" ;