The definition of a placard is a sign with information, or a small plaque.
A sequence or arrangement of successive things:
An official order, edict, or decision, as of a church, government, court, etc.
Respectful attention or consideration:
Find another word for manifestoes. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for manifestoes, like: pronunciamentoes, placards, orders, decrees and notices.