What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up Your vs. You're: How to Use Them Correctly Popular in Wordplay See All More Words with Remarkable Origins 12 Words Whose History Will Surprise You ...
adjective.intended to entrap or beguile: an insidious plan. stealthily treacherous or deceitful: an insidious enemy. operating or proceeding in an inconspicuous or seemingly harmless way but actually with grave effect: an insidious disease. What does Invarious mean?
‘fold round’ andbehātan‘promise’ (examples are from Burchfield’sThe English Language) and becoming part of prepositions likebefore,behind,below,beneath, andbeyond. In Middle Englishbe-continued to spread, being added also to imports from French and other Romance languages:becalm,beguile,be...