cold β Something that is cold has a very low temperature or a lower temperature than is normal or acceptable.
conventional β Someone who is conventional has behaviour or opinions that are ordinary and normal.
demure β If you describe someone, usually a young woman, as demure, you mean they are quiet and rather shy, usually in a way that you like and find appealing, and behave very correctly.
diffident β lacking confidence in one's own ability, worth, or fitness; timid; shy.
formal β being in accordance with the usual requirements, customs, etc.; conventional: to pay one's formal respects.
frigid β very cold in temperature: a frigid climate.
icy β made of, full of, or covered with ice: icy roads.
mild β amiably gentle or temperate in feeling or behavior toward others.
misanthropic β of, relating to, or characteristic of a misanthrope.
noncommittal β not committing oneself, or not involving committal, to a particular view, course, or the like: The senator gave us a noncommittal answer.
egotistical β Excessively conceited or absorbed in oneself; self-centered.
hating β to dislike intensely or passionately; feel extreme aversion for or extreme hostility toward; detest: to hate the enemy; to hate bigotry.
inhumane β not humane; lacking humanity, kindness, compassion, etc.
malevolent β wishing evil or harm to another or others; showing ill will; ill-disposed; malicious: His failures made him malevolent toward those who were successful.
misanthropical β of, relating to, or characteristic of a misanthrope.
reclusive β a person who lives in seclusion or apart from society, often for religious meditation.
reserved β kept in reserve; forming a reserve: a reserve fund; a reserve supply.
sarcastic β of, relating to, or characterized by sarcasm: a sarcastic reply.
selfish β devoted to or caring only for oneself; concerned primarily with one's own interests, benefits, welfare, etc., regardless of others.
solitary β alone; without companions; unattended: a solitary passer-by.
standoffish β somewhat aloof or reserved; cold and unfriendly.
unfriendly β not amicable; not friendly or kindly in disposition; unsympathetic; aloof: an unfriendly coldness of manner.
silent β making no sound; quiet; still: a silent motor.