The Spanish word "regalo" means "gift" in English. However, there are several words in Spanish that can be used as synonyms for "regalo". One alternative is "obsequio", which also means "gift" but is often used in a more formal or polite context. Another synonym is "presente", which refers to a gift that is given to someone present. "Detallito" is a diminutive form of "detalle", which means "detail" or "small thing", and is often used to refer to small gifts or gestures of appreciation. Finally, "mimo" can also be used as a synonym for "regalo", but refers more specifically to a gift given to show affection or care.