treacherous
1 ENTRIES FOUND:
Britannica Dictionary definition of TREACHEROUS
[more treacherous; most treacherous]
1
:
not able to be trusted
:
showing that someone cannot be trusted
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a treacherous ally/enemy
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a treacherous act of betrayal
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treacherous misdeeds
2
:
very dangerous and difficult to deal with
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sailing through treacherous waters
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They were not prepared to hike over such treacherous terrain.
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The snow made their hike all the more treacherous.
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Discussions about money can lead couples into treacherous territory.
