regional

noun 0.626

jetliner

noun 0.602

ramjet

noun 0.595

turbojet

noun 0.590

superregional

noun 0.573

subregional

noun 0.566

jet

noun 0.566

regionalist

noun 0.562

jumbo jet

noun 0.557

turboprop

noun 0.556

fighter jet

noun 0.553

jet fighter

noun 0.534

jet engine

noun 0.528

commuter rail

noun 0.528

micro-region

noun 0.523

regionalism

noun 0.521

airliner

noun 0.518

scramjet

noun 0.511

regio

noun 0.507

rocket engine

noun 0.504

region

noun 0.501