Below are the words that matched your query...
Unenlightened
- not enlightened; ignorant; "the devices by which unenlightened men preserved the unjust social order"  
 - lacking information or instruction; "lamentably unenlightened as to the laws"  
 
Up-And-Coming
- working hard to promote an enterprise  
 
Unenterprising
- lacking in enterprise; not bold or venturesome  
 
Unenergetic
- not inclined to be enterprising  
 
Unenthusiastic
- not enthusiastic; lacking excitement or ardor; "an unenthusiastic performance by the orchestra"; "unenthusiastic applause"  
 
Undesirous
- having or feeling no desire; "a very private man, totally undesirous of public office"  
 
Undesiring
- having or feeling no desire; "a very private man, totally undesirous of public office"  
 
Unsymmetrical
- having unsymmetrical parts or unequal dimensions or measurements  
 - lacking symmetry