fuel

noun 0.617

rod

noun 0.599

pushrod

noun 0.580

refuel

noun 0.576

connecting rod

noun 0.575

rodder

noun 0.568

fusion reactor

noun 0.563

fuel cell

noun 0.557

rod cell

noun 0.557

refueler

noun 0.555

piston rod

noun 0.552

fueling

noun 0.549

fuel oil

noun 0.547

tie rod

noun 0.547

hot rod

noun 0.545

fuse wire

noun 0.543

nuclear reactor

noun 0.543

nuclear rocket

noun 0.540

solid rocket

noun 0.539

fuelling

noun 0.538

fuel tank

noun 0.534

refuelling

noun 0.533

filament

noun 0.530

biofuel

noun 0.529

ferrite

noun 0.526

fishing rod

noun 0.524

fuel load

noun 0.524

rocket motor

noun 0.524

ductor

noun 0.521

reactor

noun 0.520

breeder reactor

noun 0.519

fusee

noun 0.517

rocket sled

noun 0.515

fissionable

noun 0.512

radiator

noun 0.507

hot cell

noun 0.506

fusible

noun 0.506

rocket engine

noun 0.504

metal hydride

noun 0.504

thorium

noun 0.503

ferroalloy

noun 0.502

fueling station

noun 0.502

uranium

noun 0.501

ramrod

noun 0.500