underdog

noun 0.672

led horse

noun 0.600

wild card

noun 0.596

water horse

noun 0.587

white horse

noun 0.587

diamond in the rough

noun 0.586

horse

noun 0.576

racehorse

noun 0.563

shot in the dark

noun 0.562

horse of a different color

noun 0.560

warhorse

noun 0.559

workhorse

noun 0.555

stalking horse

noun 0.553

unsung hero

noun 0.546

horsy

noun 0.542

black sheep

noun 0.540

hobby horse

noun 0.532

perfect stranger

noun 0.528

front runner

noun 0.528

maverick

noun 0.525

element of surprise

noun 0.525

joker in the pack

noun 0.520

joker

noun 0.519

oddball

noun 0.518

wildcard

noun 0.517

hole card

noun 0.517

daredevil

noun 0.516

hidden variable

noun 0.516

thief in the night

noun 0.516

surprising

noun 0.515

also-ran

noun 0.513

dark

noun 0.512

horse whisperer

noun 0.511

outlier

noun 0.510

wild guess

noun 0.509

challenger

noun 0.508

dark figure

noun 0.508

unseen

noun 0.508

strong silent type

noun 0.506

horseman

noun 0.506

iron horse

noun 0.505

horsing

noun 0.505

outrider

noun 0.504

mustang

noun 0.504

draft horse

noun 0.503

stranger

noun 0.502

sleeper

noun 0.502

antihero

noun 0.501

unpredictable

noun 0.500

high horse

noun 0.500