From <span class="searchmatch">assuming</span> + -ness. <span class="searchmatch">assumingness</span> (uncountable) The state or quality of <span class="searchmatch">assuming</span>....
From <span class="searchmatch">assuming</span> + -ly. <span class="searchmatch">assumingly</span> (comparative more <span class="searchmatch">assumingly</span>, superlative most <span class="searchmatch">assumingly</span>) In an <span class="searchmatch">assuming</span> manner. in an assumed manner...
assuming) haughty; arrogant <span class="searchmatch">assumingly</span> <span class="searchmatch">assumingness</span> self-<span class="searchmatch">assuming</span> unassuming assume assumptious Douglas Harper (2001–2025) “<span class="searchmatch">assuming</span>”, in Online Etymology Dictionary...