Below are the words that matched your query...
Unglamorous
- not challenging; dull and lacking excitement; "
 
Unglamourous
- not challenging; dull and lacking excitement; "
 
Unexhausted
- not used up completely; "an unexhausted well"  
 
Unexpended
- not used up; "leftover meatloaf"; "she had a little money left over so she went to a movie"; "some odd dollars left"; "saved the remaining sandwiches for supper"; "unexpended provisions"  
 - (of financial resources) not spent; "unexpended funds"; "his unspent allowance"  
 
Unspent
- (of financial resources) not spent; "unexpended funds"; "his unspent allowance"  
 
Unexpected
- not expected or anticipated; "unexpected guests"; "unexpected news"  
 
Unannounced
- without warning or announcement; "they arrived unannounced"; "a totally unheralded telegram that his daughter...died last night"- M.A.D.Howe  
 
Unheralded
- without warning or announcement; "they arrived unannounced"; "a totally unheralded telegram that his daughter...died last night"- M.A.D.Howe  
 
Unpredicted
- without warning or announcement; "they arrived unannounced"; "a totally unheralded telegram that his daughter...died last night"- M.A.D.Howe