Not without unfortunate tradeoffs. This motivated me to create PUREE (https://puree.cc https://puree.cc). PUREE satisfies the "random-looking" goal, and in my

Not without unfortunate tradeoffs. This motivated me to create PUREE (https://puree.cc https://puree.cc). PUREE satisfies the "random-looking" goal, and in my (biased) opinion is easier to use than LUKS. "Plausibile deniability" is a fuzzy, more complicated subject of which PUREE provides no claims.