Unlovable refers to something or someone that is undesirable, disliked, unappealing, or unworthy of love or admiration. There are several synonyms for the word including unattractive, unsympathetic, unappealing, repulsive, uninteresting, uninviting, obnoxious, unpleasant, unattractive, repellent, unfriendly, unpleasant or off-putting. Other synonyms are uncharismatic, unamiable, repellent, unalluring, unlovely, unappealing or undesirable. All these words describe a person, object, or situation that is hard to love, and they all carry a negative connotation. When looking for a replacement for the word unlovable, one can choose any of these synonyms according to the context of the sentence.