fack

noun 0.688

fecklessness

noun 0.686

heck

noun 0.595

feis

noun 0.588

fez

noun 0.571

fess

noun 0.560

fleck

noun 0.550

fac

noun 0.550

peck

noun 0.533

freaking

noun 0.533

fee

noun 0.531

fluke

noun 0.531

foul

noun 0.530

fsck

noun 0.529

flecking

noun 0.524

feu

noun 0.521

heh

noun 0.521

fen

noun 0.520

cack

noun 0.520

pfft

noun 0.519

screw

noun 0.518

bugger

noun 0.517

chek

noun 0.515

fice

noun 0.508

frigging

noun 0.508

fanny

noun 0.507

ruck

noun 0.506

fers

noun 0.505

muck

noun 0.504

screwing

noun 0.504

cuss

noun 0.503

eek

noun 0.503

dreck

noun 0.502

muckle

noun 0.502

keek

noun 0.501

fettle

noun 0.500