The term "unwelcome" refers to something or someone that is not received or accepted with open arms. Its antonyms are words that convey a feeling of being appreciated, embraced, and loved. Sympathy, appreciation, and warmth are some common antonyms for unwelcome. Other antonyms for unwelcome could include being well-received, invited, treasured, and loved. They are words that can evoke a sense of belonging, acceptance, and joy. These antonyms can make people feel valued and appreciated, and promote a sense of security and comfort in their surroundings. Using these antonyms can help create a positive and welcoming environment where everyone feels included and accepted.