From express + -less. <span class="searchmatch">expressless</span> (comparative more <span class="searchmatch">expressless</span>, superlative most <span class="searchmatch">expressless</span>) (archaic) inexpressible...
co-express expressable expressage expressed expressed emotion expressedly <span class="searchmatch">expressless</span> expressman expressness expressome express oneself expressor expressway...