toughie
Noun
Meaning
(informal) Something that is tough, or difficult.
His question is a toughie. I might have to do some more research.
Someone or something that is strong and resilient.
A tough; Someone or something that acts as a thug or bully.
Source: en.wiktionary.orgSynonyms
hood
poser
goon
punk
bitch
ruffian
roughneck
hoodlum
stayer
survivor
sticker
thug
Gordian knot
punk rocker
stumper
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