Synonyms for Unsightly:

adj.

not pretty (adjective)
disagreeable, homely, deformed, ugly, unattractive, unpleasant, repulsive, hideous.
ugly (adjective)
abhorrent, odious, disagreeable, inelegant, repellent, displeasing, unpleasant, unpleasing, Ill-looking, repugnant, shapeless, undesirable, ugly, unlovely, disfigured, unappealing, unaesthetic, homely, unattractive, grotesque, hideous, repulsive, plain.

n.

grim. hideous (noun)
deformed.

Other synonyms:

ill-favored. grim. Other relevant words:
ugly as sin, ill-favored, deformed, grim.

Usage examples for unsightly

  1. A plasterer's scaffolding that looks fairly nobby at sunset is a grim, unsightly skeleton at breakfast- time. – A Fool and His Money by George Barr McCutcheon
  2. It is curious enough to grasp the empty, worthless, unsightly case in which once dwelt the thinking faculty of a man. – Records of a Girlhood by Frances Ann Kemble