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insidious

in·sid·i·ous / inˈsidēəs/ • adj. proceeding in a gradual, subtle way, but with harmful effects: sexually transmitted diseases can be insidious and sometimes without symptoms. ∎  treacherous; crafty: tangible proof of an insidious alliance. DERIVATIVES: in·sid·i·ous·ly adv. in·sid·i·ous·ness n.

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"insidious." The Oxford Pocket Dictionary of Current English. . Encyclopedia.com. 21 Jun. 2017 <http://www.encyclopedia.com>.

"insidious." The Oxford Pocket Dictionary of Current English. . Encyclopedia.com. (June 21, 2017). http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/insidious-0

"insidious." The Oxford Pocket Dictionary of Current English. . Retrieved June 21, 2017 from Encyclopedia.com: http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/insidious-0

insidious

insidious XVI. — L. insidiōsus, f. insidiæ ambush, trick, rel. to insidēre sit in or upon, be settled, f. IN-1 + sedēre SIT; see -IOUS.

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"insidious." The Concise Oxford Dictionary of English Etymology. . Encyclopedia.com. 21 Jun. 2017 <http://www.encyclopedia.com>.

"insidious." The Concise Oxford Dictionary of English Etymology. . Encyclopedia.com. (June 21, 2017). http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/insidious-1

"insidious." The Concise Oxford Dictionary of English Etymology. . Retrieved June 21, 2017 from Encyclopedia.com: http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/insidious-1

insidious

insidious (in-sid-iŭs) adj. describing a disease that develops gradually and imperceptibly.

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"insidious." A Dictionary of Nursing. . Encyclopedia.com. 21 Jun. 2017 <http://www.encyclopedia.com>.

"insidious." A Dictionary of Nursing. . Encyclopedia.com. (June 21, 2017). http://www.encyclopedia.com/caregiving/dictionaries-thesauruses-pictures-and-press-releases/insidious

"insidious." A Dictionary of Nursing. . Retrieved June 21, 2017 from Encyclopedia.com: http://www.encyclopedia.com/caregiving/dictionaries-thesauruses-pictures-and-press-releases/insidious

insidious

insidiousBierce, fierce, Pearce, Peirce, pierce, tierce •Fabius, scabious •Eusebius •amphibious, Polybius •dubious • Thaddeus • compendious •radius • tedious •fastidious, hideous, insidious, invidious, perfidious •Claudiuscommodious, melodious, odious •studious • Cepheus •Morpheus, Orpheus •Pelagius • callipygous • Vitellius •alias, Sibelius, Vesalius •Aurelius, Berzelius, contumelious, Cornelius, Delius •bilious, punctilious, supercilious •coleus • Julius • nucleus • Equuleus •abstemious •Ennius, Nenniuscontemporaneous, cutaneous, extemporaneous, extraneous, instantaneous, miscellaneous, Pausanias, porcellaneous, simultaneous, spontaneous, subcutaneous •genius, heterogeneous, homogeneous, ingenious •consanguineous, ignominious, Phineas, sanguineous •igneous, ligneous •Vilnius •acrimonious, antimonious, ceremonious, erroneous, euphonious, felonious, harmonious, parsimonious, Petronius, sanctimonious, Suetonius •Apollonius • impecunious •calumnious • Asclepius • impious •Scorpius •copious, Gropius, Procopius •Marius • pancreas • retiarius •Aquarius, calcareous, Darius, denarius, gregarious, hilarious, multifarious, nefarious, omnifarious, precarious, Sagittarius, senarius, Stradivarius, temerarious, various, vicarious •Atreus •delirious, Sirius •vitreous •censorious, glorious, laborious, meritorious, notorious, uproarious, uxorious, vainglorious, victorious •opprobrious •lugubrious, salubrious •illustrious, industrious •cinereous, deleterious, imperious, mysterious, Nereus, serious, Tiberiuscurious, furious, injurious, luxurious, penurious, perjurious, spurious, sulphureous (US sulfureous), usurious •Cassius, gaseous •Alcaeus • Celsius •Theseus, Tiresias •osseous, Roscius •nauseous •caduceus, Lucius •Perseus • Statius • Propertius •Deo gratias • plenteous • piteous •bounteous •Grotius, Photius, Proteus •beauteous, duteous •courteous, sestertius •Boethius, Prometheus •envious • Octavius •devious, previous •lascivious, niveous, oblivious •obvious •Vesuvius, Vitruviusimpervious, pervious •aqueous • subaqueous • obsequious •Dionysius

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"insidious." Oxford Dictionary of Rhymes. . Encyclopedia.com. 21 Jun. 2017 <http://www.encyclopedia.com>.

"insidious." Oxford Dictionary of Rhymes. . Encyclopedia.com. (June 21, 2017). http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/insidious

"insidious." Oxford Dictionary of Rhymes. . Retrieved June 21, 2017 from Encyclopedia.com: http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/insidious