Welsh rabbit (7)
I believe the answer is:
rarebit
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">welsh rabbit</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for rarebit that I've seen before include "Cheesy snack" , "Arbiter of Welsh dish with melted cheese on toast" , "which the Welsh take down?" , "cheesy meal" , "Cooked cheese on toast" .)