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grossness
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a. testudineus
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ride
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alcoholic drink
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drimys
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concenter
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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