There are numerous synonyms for the phrase "make reference" that can be used to convey the same meaning. Some common alternatives include "allude to," "mention," "cite," "refer to," "touch on," "bring up," "point out," "suggest," "hint at," and "invoke." Each of these phrases can be used in various contexts and situations, depending on the tone and intention of the speaker or writer. They all imply a connection or association between one idea or concept and another, whether it be past events, previous statements, or current discussions. Using synonyms for "make reference" can help vary your language and make your writing more engaging.