catapult

noun 0.710

mangonel

noun 0.667

arbalest

noun 0.642

crossbow

noun 0.598

ballista

noun 0.594

siege engine

noun 0.589

slingshot

noun 0.572

crossbowman

noun 0.535

crane

noun 0.535

trestle

noun 0.533

trench mortar

noun 0.533

longbow

noun 0.529

trampoline

noun 0.526

trestle bridge

noun 0.526

grappling hook

noun 0.525

projectile

noun 0.524

truss bridge

noun 0.522

trapeze

noun 0.519

tractor

noun 0.513

rocket launcher

noun 0.513

trench

noun 0.512

counterweight

noun 0.511

betatron

noun 0.511

drawbridge

noun 0.511

teeter-totter

noun 0.509

turret

noun 0.508

petard

noun 0.506

compound bow

noun 0.506

pendulum

noun 0.505

sling

noun 0.505

trellis

noun 0.504

gabion

noun 0.502

truss

noun 0.501