bipedalism

noun 0.944

biped

noun 0.816

quadrupedalism

noun 0.694

biaxiality

noun 0.601

two-legged

noun 0.590

digitigrade

noun 0.585

bipod

noun 0.580

plantigrade

noun 0.572

tandem gait

noun 0.567

biarticular

noun 0.567

bipolarity

noun 0.551

ambulation

noun 0.551

bipolarism

noun 0.548

knuckle-walking

noun 0.546

brachiation

noun 0.542

bipole

noun 0.541

pteropod

noun 0.535

gait

noun 0.525

basitarsus

noun 0.522

steppage

noun 0.516

bilinguality

noun 0.516

bilateralism

noun 0.511

bipolar

noun 0.511

bilingualism

noun 0.510

bicameralism

noun 0.510

bilateral symmetry

noun 0.509

tetrapod

noun 0.508

diploidy

noun 0.506

striding

noun 0.506

bipartisanship

noun 0.505

diplegia

noun 0.505

biking

noun 0.503

hominid

noun 0.502