Originally Posted by
FDG
hos·tile /ˈhɒstl or, especially Brit., -taɪl/ Pronunciation Key - Show Spelled Pronunciation[hos-tl or, especially Brit., -tahyl] Pronunciation Key - Show IPA Pronunciation
–adjective
1. of, pertaining to, or characteristic of an enemy: a hostile nation.
2. opposed in feeling, action, or character; antagonistic: hostile criticism.
3. characterized by antagonism.
4. not friendly, warm, or generous; not hospitable.
–noun
5. a person or thing that is antagonistic or unfriendly.
6. Military. an enemy soldier, plane, ship, etc.
[Origin: 1585–95; < L hostīlis, equiv. to hostis enemy (see host2) + -īlis -ile]
—Related forms
hos·tile·ly, adverb
—Synonyms 1. warlike, aggressive. 2. adverse, averse, contrary. Hostile, inimical indicate that which characterizes an enemy or something injurious to one's interests. Hostile applies to the spirit, attitude, or action of an enemy: They showed a hostile and menacing attitude. Inimical applies to an antagonistic or injurious tendency or influence: Their remarks were inimical to his reputation.
—Antonyms 1, 2. friendly. 3. sympathetic.
This seems enough to me. Hostile is quite good I think.
We could also say that some types are more aggressive and intimidate people without wanting to. This doesn't change the fact that interacting with them is less pleasurable than interacting with a person that is not aggressive.