From un- + reciprocate. <span class="searchmatch">unreciprocate</span> (comparative more <span class="searchmatch">unreciprocate</span>, superlative most <span class="searchmatch">unreciprocate</span>) (poetic) Unreciprocated. 1940, Stephen Phillips...
From un- + reciprocating. <span class="searchmatch">unreciprocating</span> (comparative more <span class="searchmatch">unreciprocating</span>, superlative most <span class="searchmatch">unreciprocating</span>) That does not reciprocate....