Synonyms of informational

2 Syllables
chatty, newsy
3 Syllables
tutorial, gossipy, edifying, forthcoming, revealing
4 Syllables
enlightening, instructional, promotional, significant, instructive, descriptive, advisory
5 Syllables
informative, explanatory, educative, revelatory, illuminating, educational
6 Syllables
elucidative, illuminative, communicative