The phrase "bid Godspeed" is commonly used to wish someone success or to bid them farewell with the hope that they will have a safe and prosperous journey. Some synonyms for this phrase include "wish well", "god bless", "bon voyage", "safe travels", "good luck", "farewell", "take care" and "be safe". These phrases can be used in different contexts, such as wishing a friend or a loved one well on their new job or wishing a relative a safe journey back home. Whether used in formal or informal situations, these synonyms convey positive energy and convey the speaker's heartfelt wishes for the person they are addressing.