There are several synonyms to the phrase "full credits." One commonly used synonym is "full acknowledgement," which means recognizing and giving credit to something or someone completely. Another one is "full attribution," which refers to assigning proper credit to the rightful owner of a work or idea. "Full recognition" is also a synonym that could mean giving someone or something the credit it deserves. Other alternate phrases might include "acknowledging all contributors," "citing all sources," or "fully accrediting." These synonyms carry the same general meaning as "full credits" and can be used interchangeably to convey the proper respect and acknowledgement of a work's origins and contributors.