backbench

noun 0.867

frontbencher

noun 0.699

front bench

noun 0.615

sitting member

noun 0.604

bencher

noun 0.597

backseater

noun 0.591

underclassman

noun 0.572

shadow minister

noun 0.569

back row

noun 0.557

back rank

noun 0.554

parliamentarian

noun 0.544

second banana

noun 0.539

sideman

noun 0.530

benching

noun 0.529

barrister

noun 0.529

back seat

noun 0.528

lawmaker

noun 0.519

second fiddle

noun 0.519

back burner

noun 0.517

bottom feeder

noun 0.517

bench

noun 0.516

senator

noun 0.515

underdog

noun 0.515

backgrounder

noun 0.514

backer

noun 0.514

underachiever

noun 0.514

nonparty

noun 0.514

backslider

noun 0.508

back number

noun 0.507

backside

noun 0.507

lower order

noun 0.505

conservative

noun 0.504

outsider

noun 0.501

wallflower

noun 0.501

minister without portfolio

noun 0.500

understudy

noun 0.500