From tangle + -proof. <span class="searchmatch">tangleproof</span> (comparative more <span class="searchmatch">tangleproof</span>, superlative most <span class="searchmatch">tangleproof</span>) Resistant to tangling. a <span class="searchmatch">tangleproof</span> telephone cord...
From ravel + -proof. ravelproof (comparative more ravelproof, superlative most ravelproof) Resistant to raveling; <span class="searchmatch">tangleproof</span>....