Conventions adjectives are listed in this post. Each word below can often be found in front of the noun conventions in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing CONVENTIONS.
academic, aesthetic, american, annual, arbitrary, artificial, artistic, basic, big, bourgeois, certain, cinematic, classical, commercial, common, constitutional, copyright, cultural
current, democratic, different, diocesan, discursive, dramatic, earlier, ecclesiastical, educational, english, established, european, existing, familiar, few, first, following, formal
future, general, generic, genre, great, historical, human, important, international, large, legal, linguistic, literary, local, major, many, mere, military
modern, moral, musical, narrative, national, new, normal, notational, numerous, old, ordinary, orthographic, other, own, particular, pictorial, poetic, political
popular, previous, professional, provincial, public, regional, religious, representational, republican, respective, rhetorical, rigid, romantic, same, separate, several, similar, social
societal, special, specific, standard, state, strict, stylistic, subsequent, such, theatrical, traditional, typographical, usual, various, victorian, visual, western
Hope this word list had the adjective used with conventions you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.