From un- + mendable. <span class="searchmatch">unmendable</span> (comparative more <span class="searchmatch">unmendable</span>, superlative most <span class="searchmatch">unmendable</span>) That cannot be mended. unfixable...
From <span class="searchmatch">unmendable</span> + -ness. <span class="searchmatch">unmendableness</span> (uncountable) The quality of being <span class="searchmatch">unmendable</span>....
<span class="searchmatch">unmendably</span> (comparative more <span class="searchmatch">unmendably</span>, superlative most <span class="searchmatch">unmendably</span>) Such that it cannot be mended; in a way that is beyond repair....
don't work, expired coupons, and a piece to a game you sold at a garage sale five years ago. Not capable of being fixed (attached). <span class="searchmatch">unmendable</span> unfixably...