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grim

grim /ˈgrɪm/ adjective
grimmer; grimmest
grim
/ˈgrɪm/
adjective
grimmer; grimmest
Britannica Dictionary definition of GRIM
: unpleasant or shocking to see or think about
: causing feelings of sadness or worry : gloomy or depressing
: having a very serious appearance or manner

— grimly

adverb

— grimness

noun [noncount]