The phrase "meeting greet" can be effectively replaced with a variety of synonyms. For example, you may use "welcome," which can be used in a formal or casual setting to convey a sense of graciousness. "Introduce" is another good word to use, as it implies a controlled setting where individuals are introduced by one person to another. "Salute" is another option, though this word can be more appropriate for a military or formal setting. "Acknowledge" can also be used to convey a deliberate action taken to recognize someone. When seeking to replace "meeting greet," choose a word that is appropriate for the situation and that will help create the desired impression.