DICTIONARY ENTRY
4 SYLLABLES
insidious
/ɪn'sɪdiəs/ · ɪnsɪdiəs
Insidious has 4 syllables: in · sid · i · ous.
in
01
sid
02
i
03
ous
04
adjective. Working or spreading in a hidden and usually injurious way.
adjective. Beguiling but harmful.
adjective. Intended to entrap.
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