roadworthiness

noun 0.768

airworthiness directive

noun 0.706

seaworthiness

noun 0.699

airmanship

noun 0.651

worthiness

noun 0.633

creditworthiness

noun 0.586

unseaworthiness

noun 0.575

aircraft

noun 0.556

aviation

noun 0.540

crashworthiness

noun 0.533

airframe

noun 0.533

worthy

noun 0.528

aeronautics

noun 0.526

aircrew

noun 0.525

air supremacy

noun 0.525

soundness

noun 0.521

weightiness

noun 0.517

worthwhileness

noun 0.517

airiness

noun 0.516

praiseworthiness

noun 0.515

acceptability

noun 0.514

air navigation

noun 0.514

weldability

noun 0.513

airspeed

noun 0.511

healthiness

noun 0.511

air travel

noun 0.510

aircraft attitude

noun 0.509

validity

noun 0.507

airpower

noun 0.506

airplane

noun 0.504

warbird

noun 0.503

aeroelasticity

noun 0.501

safeness

noun 0.501

quality

noun 0.500