English pronunciation of “insidious”

insidious

uk How to pronounce insidious adjective in British English
us How to pronounce insidious adjective in American English


insidiously

uk How to pronounce insidiously adverb in British English
us How to pronounce insidiously adverb in American English


insidiousness

uk How to pronounce insidiousness noun in British English
us How to pronounce insidiousness noun in American English

(English pronunciations of “insidious” from the Cambridge Advanced Learner’s Dictionary & Thesaurus and from the Cambridge Academic Content Dictionary, both sources © Cambridge University Press)