The word "giftest" can be interpreted in a few different ways, depending on the context. If you are referring to someone who is particularly talented or skilled in a specific area, synonyms for "giftest" might include "most gifted," "most talented," "most accomplished," or "most skilled." If you are referring to a gift or present given to someone, alternatives to "giftest" might include "most thoughtful," "most generous," "most meaningful," or "most special." Regardless of how you are using the word "giftest," there are many other words and phrases you can use to express similar ideas and sentiments.