Osculated is a term that is rarely used in everyday conversations or writing. This word means "to kiss" or "to touch lightly." If you need to express this meaning, there are many synonyms for the word "osculation" that you can use instead. Alternatives to "osculated" could include smooched, pecked, kissed, bussed, snogged, nuzzled, or even locked lips. The word "kissed" is probably the most common synonym for osculated, and it has an overall positive connotation. Other options, such as "snogged" or "locked lips," could have connotations of more passionate or intimate experiences. Regardless of the synonym you choose, make sure it fits the context and tone of the writing or conversation.