hydrofracturing

noun 0.838

fracturing

noun 0.763

hydrofracture

noun 0.747

fracture

noun 0.634

microfracturing

noun 0.610

shale oil

noun 0.600

drilling

noun 0.595

hydrocracking

noun 0.591

frigging

noun 0.582

fractal

noun 0.570

fractality

noun 0.556

friction

noun 0.554

cracking

noun 0.552

hip fracture

noun 0.543

froth flotation

noun 0.541

shale

noun 0.540

gas flaring

noun 0.539

frizz

noun 0.536

franking

noun 0.535

frisking

noun 0.534

fricative

noun 0.533

frappe

noun 0.531

frying

noun 0.530

fructose

noun 0.530

natural gas

noun 0.528

franchise

noun 0.527

simple fracture

noun 0.527

frig

noun 0.526

fragmentation

noun 0.526

frappuccino

noun 0.525

oil shale

noun 0.524

hydraulic mining

noun 0.523

oil gas

noun 0.521

frank

noun 0.520

frac

noun 0.520

fractionation

noun 0.520

crude oil

noun 0.520

freaking

noun 0.520

frankie

noun 0.519

drill rig

noun 0.513

fructan

noun 0.512

frizzy

noun 0.511

fringing

noun 0.511

hacking

noun 0.511

hydrocracker

noun 0.510

nuclear fission

noun 0.510

frangible

noun 0.509

phreaking

noun 0.509

fossil fuel

noun 0.509

mining

noun 0.509

blasting

noun 0.506

stress fracture

noun 0.504

fraction

noun 0.502

frizzle

noun 0.502

flipping

noun 0.501

hydrocarbon

noun 0.501

flinging

noun 0.501

fractus

noun 0.500