insidious
(in-sid-i-ous)
4 syllables
Definition
adjective. 1 dangerous through cunning and subtlety and underhandedness; 2 seemingly or outwardly harmless but actually very dangerous
Example Sentence
They hatched an insidious plot.
Synonyms
sneaky; tricky; cunning
Antonyms
fair; honest; open; sincere
Rhymes
- hideous
- fastidious
- insidious
- invidious