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Hang On, Man!
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hangman
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sibilant consonant
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tent flap
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collision
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level off
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countenance
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lily
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disguise
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harsh
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insidiously
insidiously /ɪnˈsɪdiəsli/
adverb
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(
)
In a harmfully insidious manner
(
perniciously
, insidiously
)
in a harmfully insidious manner
These drugs act insidiously
these drugs act insidiously