As an adjective unlovely
is unattractive, ugly.
As a noun unloveliness is
the state or condition of being unlovely; ugliness.
* 2005 , Simon Winchester, The Professor and the Madman , HarperCollins, page 6 [http://books.google.com/books?id=mSlgn03zAroC&pg=PT11&dq=simon+winchester+unlovely&hl=en&ei=WCI8TsbBCcGGsgKy2-T2Dw&sa=X&oi=book_result&ct=result&resnum=1&ved=0CC0Q6AEwAA#v=onepage&q&f=false]:
- Even today Lambeth is a singularly unlovely part of the British capital, jammed anonymously between the great fan of roads and railway lines that take commuters in and out of the city center from the southern counties.
The state or condition of being unlovely; ugliness.