BNC EXTRACTION
NATION 14k LISTS SUBTRACTED
FREQ < 1 PER MILLION 
RANGE : WORDS FOUND IN>=36 <=40 SUB-CORPORA (FROM 100)


beget
blossome
breakneck
convolute
denude
expunge
fisher
foreclose
gadgetry
immeasurable
ken
phenomenally
piquant
quixotic
rapacious
reawaken
slavishly
slough
stoically
thoroughgoing
thrice
unbeknown
unexciting
untangle