Definition of grueling
adj.
1.
characterized
by
toilsome
effort
;
requiring
extreme
physical
or
mental
effort
;
as
,
a
grueling
campaign
.
Related Words
arduous
,
backbreaking
,
effortful
,
gruelling
,
hard
,
heavy
,
laborious
,
punishing
,
toilsome
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Grozing iron
Grub
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Grub hook
Grub saw
Grub Street
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Grubble
Grubby
Grubworm
Grucche
Grudge
Grudgeful
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Grudger
Grudgingly
Grudgingness
Gruel
Gruelly
gruesome
Gruf
Gruff
Grugru palm
Grugru worm
Gruidae
Gruiformes
Grum
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Grumblingly
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Grumous
Grumousness
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