1) Companionless 1) Detested 2) Disliked by many 3) Eliciting boos 4) Generally disliked 5) Hated 6) Less-traveled 7) Like nerds, stereotypically 8) Not accepted 9) Not generally liked 10) Not in the in crowd 11) Not liked 12) Not popular 13) Not well-liked at all 14) Ostracized 15) Out of favour 16) Out of style 17) Regarded with disfavor 
[adj] - regarded with disfavor or lacking general approval
unpopular 1. Regarded with disfavor or lacking general approval. 2. Not liked by, approved of, or acceptable to a person, a group of people, or the general public.
adjective regarded with disfavor or lacking general approval; `unpopular ideas`; `an unpopular war`
not popular; disliked or ignored by the public or by persons generally. · in disfavor with a particular person or group of persons.
regarded with disfavor or lacking general approval