unexceptional (adj.)

• acceptable
• adequate
• average
• bourgeois
• common
• commonplace
• conventional
• garden
• general
• middle-class
• natural
• naturalistic
• naturistic
• normal
• orderly
• ordinary
• plastic
• prosaic
• realistic
• regular
• run-of-the-mill
• satisfactory
• suburban
• sufficient
• tolerable
• typical
• uneventful
• unexceptionable
• unimpeachable
• unremarkable
• unspectacular
• usual