From <span class="searchmatch">insidious</span> + -ness. <span class="searchmatch">insidiousness</span> (usually uncountable, plural insidiousnesses) A surreptitious harmfulness, quality of entrapment, or treacherousness;...
From <span class="searchmatch">insidious</span> + -ly. IPA(key): /ɪnˈsɪdi.əsli/ <span class="searchmatch">insidiously</span> (comparative more <span class="searchmatch">insidiously</span>, superlative most <span class="searchmatch">insidiously</span>) in an <span class="searchmatch">insidious</span> manner in an...
platitudes not five miles from this park in which we are standing…’ <span class="searchmatch">insidiously</span> <span class="searchmatch">insidiousness</span> uninsidious English terms derived from the Proto-Indo-European...
From insidioso + -ità. insidiosità f (invariable) <span class="searchmatch">insidiousness</span>...
(singular only) The state of deceitfulness, <span class="searchmatch">insidiousness</span>. (with plural) An act of deceitfulness, <span class="searchmatch">insidiousness</span>. Declension of Hinterlistigkeit [feminine]...
From lömsk + -het. lömskhet c sneakiness, deviousness, <span class="searchmatch">insidiousness</span> lömskhet in Svenska Akademiens ordböcker...
(genitive Heimtücke, plural Heimtücken) treachery, malice, malevolence, <span class="searchmatch">insidiousness</span> Declension of Heimtücke [feminine] “Heimtücke” in Digitales Wörterbuch...
genitive plural кова́рств) craft, craftiness, guile, perfidy, treachery, <span class="searchmatch">insidiousness</span> Declension of кова́рство (inan neut-form hard-stem accent-a) ...