dup

verb 0.714

heteroduplex

verb 0.657

dual

verb 0.654

double up

verb 0.638

dualize

verb 0.632

duet

verb 0.624

multiplex

verb 0.615

quadruplex

verb 0.608

reduplicate

verb 0.606

double

verb 0.605

dupe

verb 0.597

quadruplicate

verb 0.594

triplex

verb 0.593

duplicate

verb 0.586

dub

verb 0.583

twin

verb 0.582

see double

verb 0.579

double-dip

verb 0.571

redouble

verb 0.559

twos

verb 0.554

duke

verb 0.546

duck

verb 0.538

duchess

verb 0.537

double over

verb 0.535

double-space

verb 0.534

doubletrack

verb 0.534

biplane

verb 0.532

doublecross

verb 0.530

dap

verb 0.530

replicate

verb 0.530

duel

verb 0.528

quadruple

verb 0.528

triplicate

verb 0.523

duct

verb 0.521

tup

verb 0.518

dip

verb 0.517

penthouse

verb 0.514

double-quick

verb 0.512

flip-flop

verb 0.511

dummy

verb 0.510

dop

verb 0.510

bip

verb 0.509

two-time

verb 0.507

quintuplicate

verb 0.506

deck

verb 0.504

dep

verb 0.502

sextuple

verb 0.501

divvy

verb 0.501

demux

verb 0.501

twain

verb 0.500