When we're looking for ways to express the sentiment of "say the word", we can turn to a variety of synonyms. "Speak up" is an excellent alternative, especially when urging someone to share their opinion. "Give me the go-ahead" also works when seeking permission or approval. "Give the green light" is another phrase that conveys the same idea. If you're looking to encourage someone to take action, "go for it" can be a powerful way to motivate them. And if you want to express willingness to comply with someone's request, "consider it done" is a great option. These are just a few of the many phrases that can replace "say the word".