Adjective:
үнэмшилтэй, магадлалтай, боломжтой, найдвартай, жинхэнэ, татвараас хасч.
That, in your mind, is PLAUSIBLE deniability?
...you maintain PLAUSIBLE deniability.
...would you have found it PLAUSIBLE?
That is a perfectly satisfying and PLAUSIBLE explana...
Well, then, I guess it's PLAUSIBLE.