| English | eng-000 |
| insidiously | |
| العربية | arb-000 | بشكل ماكر |
| Universal Networking Language | art-253 | insidiously |
| Universal Networking Language | art-253 | insidiously(icl>how,com>insidious) |
| čeština | ces-000 | zákeřně |
| čeština | ces-000 | záludně |
| 普通话 | cmn-000 | 恶性地 |
| 普通话 | cmn-000 | 暗中为害地 |
| 普通话 | cmn-000 | 有害地 |
| 國語 | cmn-001 | 無形中 |
| Deutsch | deu-000 | heimtückisch |
| Deutsch | deu-000 | heimtükkisch |
| English | eng-000 | imperceptibly |
| English | eng-000 | perniciously |
| English | eng-000 | treacherously |
| English | eng-000 | unbeknown |
| suomi | fin-000 | haitallisesti |
| suomi | fin-000 | salakavalasti |
| français | fra-000 | astucieusement |
| français | fra-000 | frauduleusement |
| français | fra-000 | insidieusement |
| galego | glg-000 | insidiosamente |
| हिन्दी | hin-000 | घातक रूप से |
| हिन्दी | hin-000 | हानिकारक |
| magyar | hun-000 | alattomosan |
| magyar | hun-000 | ármányosan |
| italiano | ita-000 | insidiosamente |
| 日本語 | jpn-000 | じわじわと |
| ქართული | kat-000 | ეშმაკურად |
| मराठी | mar-000 | कावेबाजपणे |
| Tâi-gí | nan-003 | bŭ-hĕng-tiong |
| polski | pol-000 | podstępnie |
| português | por-000 | insidiosamente |
| português | por-000 | perniciosamente |
| slovenščina | slv-000 | zahrbtno |
| ภาษาไทย | tha-000 | ให้เกิดอันตราย |
| українська | ukr-000 | підступно |