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insidious - definition and synonyms

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adjective insidious pronunciation in American English /ɪnˈsɪdiəs/
  1. something that is insidious is dangerous because it seems to be harmless or not important but in fact causes harm or damage

    the insidious effects of gossip

derived words

insidiously

adverb

insidiousness

noun [uncountable]

unicorn

a start-up … whose value has reached more than one billion US dollars

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crafternoon

an afternoon full of crafts

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