The term "pre-indicated" suggests that something has been marked or highlighted beforehand. Its antonyms, or opposite words, would refer to the absence of such markings or indications. For instance, "unmarked," "undesignated," or "unspecified" are all antonyms to "pre-indicated." Similarly, "unidentified," "unrecognized," or "unacknowledged" would also represent a contrast to "pre-indicated," as they denote something that hasn't been highlighted or singled out. Other antonyms for "pre-indicated" may include "unhinted," "unrecommended," "unadvised," or "uninstructed," depending on the context in which the term is used.