Good-morrow, a phrase commonly used as a greeting in the past, can be replaced with several synonyms depending on the context and region. In the olden times, the word "morrow" was frequently used as a shortened version of "morning." Some alternative greetings that were commonly used during that time include "Good day," "Good morning," and "Good noon." Meanwhile, some regions have developed their own distinct greetings, such as "Hullo" in the UK, "G'day" in Australia, and "Bonjour" in French-speaking countries. Today, more casual and modern alternatives like "Hey," "What's up," and "Hi" have become more popular in casual settings. Regardless, no matter which approach is taken, the sentiment of wishing someone a good day remains the same.