For taste:
* dulce (most common) - This is the general term for sweet, referring to a taste sensation.
For other meanings:
* cariñoso/a - This means "affectionate" or "loving" and can be used to describe a sweet personality.
* amable - This means "kind" or "pleasant" and can be used to describe a sweet demeanor.
* tierno/a - This means "tender" or "gentle" and can be used to describe a sweet feeling or action.
* agradable - This means "pleasant" or "agreeable" and can be used to describe a sweet experience or situation.
Examples:
* "This cake is very dulce." (This cake is very sweet.)
* "She is a very cariñosa person." (She is a very loving person.)
* "He was very amable to help me." (He was very kind to help me.)
* "They had a tierno moment together." (They had a tender moment together.)
* "It was a very agradable evening." (It was a very pleasant evening.)