silent majority (?.)

• Middle America
• bourgeoisie
• breakaway group
• burgherdom
• camp
• caucus
• division
• ethnic group
• faction
• fourth-rater
• interest
• interest group
• mediocrity
• middle class
• middle order
• middle orders
• minority group
• no prize
• nobody special
• nonentity
• nothing special
• offshoot
• party
• political party
• pressure group
• second-rater
• sect
• side
• small beer
• small potatoes
• splinter
• splinter group
• suburbia
• third-rater
• tinhorn
• vocal minority
• wing