droning

noun 0.839

quadcopter

noun 0.647

droid

noun 0.626

drum

noun 0.620

robot

noun 0.617

helicopter

noun 0.600

dragon

noun 0.597

dragoon

noun 0.592

dray

noun 0.585

drake

noun 0.584

airplane

noun 0.584

drill

noun 0.581

aircraft

noun 0.580

drifter

noun 0.574

drum machine

noun 0.570

aerial

noun 0.569

drummer

noun 0.567

drudge

noun 0.563

drogue

noun 0.558

drongo

noun 0.557

bomber

noun 0.557

aeroplane

noun 0.557

dragonfly

noun 0.554

zombie

noun 0.553

swarm

noun 0.553

bird

noun 0.552

pigeon

noun 0.551

drow

noun 0.550

drunk

noun 0.548

crane

noun 0.547

dredge

noun 0.544

dragger

noun 0.541

driller

noun 0.540

honey bee

noun 0.540

sonar

noun 0.538

kite

noun 0.538

robo

noun 0.537

rover

noun 0.536

drizzle

noun 0.536

automaton

noun 0.534

radar

noun 0.533

autopilot

noun 0.533

fruit fly

noun 0.531

dream

noun 0.531

dredger

noun 0.530

docker

noun 0.530

bourdon

noun 0.530

druid

noun 0.530

warplane

noun 0.529

submarine

noun 0.528

machine

noun 0.527

drain

noun 0.527

missile

noun 0.527

draper

noun 0.527

drag

noun 0.526

snore

noun 0.526

drainer

noun 0.526

driver

noun 0.526

self-driving car

noun 0.525

glider

noun 0.524

sniper

noun 0.524

drab

noun 0.524

fly

noun 0.523

drug

noun 0.523

bee

noun 0.521

airbus

noun 0.521

air strike

noun 0.520

trawler

noun 0.520

drub

noun 0.520

noun

noun 0.519

stealth bomber

noun 0.519

drove

noun 0.519

raven

noun 0.518

drabber

noun 0.517

driveller

noun 0.517

snipe

noun 0.517

trawl

noun 0.516

ufo

noun 0.516

drip

noun 0.516

humdrum

noun 0.516

rotor

noun 0.516

plane

noun 0.516

troll

noun 0.515

worker bee

noun 0.515

drill rig

noun 0.515

cruise missile

noun 0.515

parrot

noun 0.515

insect

noun 0.514

drift

noun 0.514

blackbird

noun 0.513

servo

noun 0.513

gunship

noun 0.513

hornet

noun 0.512

drilling

noun 0.512

hawk

noun 0.511

dirge

noun 0.511

turbine

noun 0.509

drape

noun 0.509

creeper

noun 0.509

humming

noun 0.508