unfriendly adj.
VERBS appear, be, look, seem | become
ADV. distinctly, extremely, really, very a distinctly unfriendly tone of voice | rather | environmentally the use of environmentally unfriendly products (= that harm the environment)
PREP. to She was really unfriendly to me.
You can also check other dicts: unfriendly (English, 中文解释 ), wordnet sense, Collins Definition