Translations: the word in the other languages
- Afrikaans: verraderlike
- Amharic: insidious
- Arabic: غدرا
- Azerbaijani: məkrli
- Bashkir: коварная
- Belarusian: падступная
- Bulgarian: коварна
- Bengali: সুক্ষ্মভাবে
- Bosnian: podmukla
- Catalan: insidiosa
- Cebuano: maliputon
- Czech: zákeřné
- Welsh: llechwraidd
- Danish: snigende
- German: heimtückisch
- Greek: ύπουλη
- Esperanto: insida
- Spanish: insidioso
- Estonian: salakaval
- Basque: maltzurragoa
- Persian: موذی
- Finnish: salakavala
- French: insidieuse
- Irish: insidious
- Scottish Gaelic: insidious
- Galician: insidious
- Gujarati: કપટી
- Hebrew: חתרני
- Hindi: कपटी
- Croatian: podmukle
- Haitian: trètr
- Hungarian: alattomos
- Armenian: ստոր
- Indonesian: berbahaya
- Icelandic: skaðleg
- Italian: insidioso
- Japanese: 陰湿な
- Javanese: insidious
- Georgian: მზაკვრული
- Kazakh: сұм
- Khmer: ក្រ
- Kannada: ಕಪಟ
- Korean: 교활한
- Kyrgyz: коварная
- Latin: insidiosis
- Luxembourgish: heimtückisch
- Lao: ຄື
- Lithuanian: klastingas
- Latvian: mānīgs
- Malagasy: misoko mangina
- Mari: ӱчызӧ
- Maori: haavare
- Macedonian: подмолен
- Malayalam: ഇതുവഴിയുള്ള
- Mongolian: өвөрмөц бус
- Marathi: कपटी
- Hill Mari: шимем
- Malay: berbahaya
- Maltese: insidjuż
- Burmese: insidious
- Nepali: धूर्त
- Dutch: insidious
- Norwegian: snikende
- Punjabi: insidious
- Papiamento: unidos
- Polish: podstępna
- Portuguese: insidiosas
- Romanian: insidios
- Russian: коварная
- Sinhalese: ද්රෝහී
- Slovak: zákerné
- Slovenian: zahrbtno
- Albanian: tinëzare
- Serbian: издајнички
- Sundanese: insidious
- Swedish: försåtliga
- Swahili: insidious
- Tamil: நயவஞ்சகமான
- Telugu: కృత్రిమ
- Tajik: коварная
- Thai: เล่ห์เหลี่ยมร้ายกาจ
- Tagalog: lihim na mapanira
- Turkish: sinsi
- Tatar: коварная
- Udmurt: кескич
- Ukrainian: підступна
- Urdu: کپٹی
- Uzbek: makkor
- Vietnamese: xảo quyệt
- Xhosa: insidious
- Yiddish: ינסידיאַס
- Chinese: 阴险
Synonyms, close and similar words for insidious
- artful
- subtle
- guileful
- underhanded
- perfidious
- treacherous
- conniving
- deceitful
- traitorous
- sneaky
- cunning