unassailably

unassailable +‎ -ly

• IPA^(key): /ˌʌnəˈseɪləbli/

unassailably (comparative more unassailably, superlative most unassailably)

1. In an unassailable manner.
   • 1991, Ailbhe Smyth, “The Floozie in the Jacuzzi”, in Feminist Studies‎, volume 17, number 1:

     Blank sightless eyes closed speechless mouth destined eternally to rigid frigidity (frigor mortis). Impenetrable, not an orifice in sight. Inviolably inviolate body unassailably confined within a wall of stone ("leda, lada, aflutter afraida, so does your girdle grow!").

   • 1995, Ross Gelbspan, “The Heat Is On: The Warming of the World’s Climate Sparks a Blaze of Denial”, in Harper's Magazine, footnote 2:

     Contrary to his assertion, however, virtually all relevant researchers say the link between CFCs and ozone depletion is based on unassailably solid scientific evidence.

   • 2014 January 21, Hermione Hoby, “Julia Roberts interview for August: Osage County – 'I might actually go to hell for this ...': Julia Roberts reveals why her violent, Oscar-nominated performance in August: Osage County made her feel 'like a terrible person' [print version: 'I might actually go to hell for this ...' (18 January 2014, p. R4)]”, in The Daily Telegraph (Review)‎:

     [H]owever hard she pushed the tough-talkin' shtick, she remained doe-eyed, glowing and somehow unassailably demure.