From un- + parry + -able. <span class="searchmatch">unparryable</span> (comparative more <span class="searchmatch">unparryable</span>, superlative most <span class="searchmatch">unparryable</span>) not able to be parried or dodged 1900, John Gibson...
unparriable (comparative more unparriable, superlative most unparriable) Alternative form of <span class="searchmatch">unparryable</span>....