The antonyms for the word "dis-service" are numerous as this word refers to doing harm or providing unsatisfactory service to someone. To offer a service that is beneficial and satisfactory, you can use words such as assistance, aid, help, support, provide, satisfy, or please. Thus, if you aim to provide the opposite of dis-service, you can ensure that your actions or services do not harm or disappoint others. Instead, your services should be focused on creating positive experiences for them. Therefore, use the right language and approach when providing services to avoid dis-service and to provide the best possible experience for those you are serving.