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Insidious onset
Insidious disease
Opulent
Intimation
Insipid
Ingratiate
Beguiling
Subtle
Warily
Gibe
Heinous
Integrity
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INSIDIOUS
Main Entry:
in·sid·i·ous
[
in-
sid
-ee-
uh
s
]
/
ɪnˈsɪd
i
əs
/
Show Spelled
Part of Speech:
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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INSIDIOUS
Main Entry:
insidious
Part of Speech:
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Main Entry:
insidious
Part of Speech:
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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