"Annotatively" refers to the act of adding notes or comments to a text or document. It is a useful skill that is often required in academic or professional settings. If you need to convey the same meaning as "annotatively," you could use synonyms such as "explanatorily," "commentarily," "interpretingly," or "elucidatively." These words all convey the sense of analyzing and explaining the meaning of a text or document. Other possible synonyms for "annotatively" include "critically," "analytically," "prospective," or "interpretatively." These words all suggest a careful and detailed examination of a document in order to better understand its meaning.