The word "impersonalized" describes something that lacks personal connections or individual character. Its antonyms, on the other hand, include terms that suggest warmth, intimacy, and familiarity. For instance, "personalized," "customized," and "individualized" all convey the idea of something that has been tailored to the specific needs or preferences of a particular person or group. Similarly, "intimate," "friendly," and "warm" are opposite of "impersonalized," connoting the emotional closeness and connection that comes with personal relationships. Other antonyms for "impersonalized" might include words like "subjective," "emotional," or "compassionate," which all connote the idea of personal investment in the subject or situation at hand.