Endorsement adjectives are listed in this post. Each word below can often be found in front of the noun endorsement in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing ENDORSEMENT.
apparent, clear, divine, emphatic, enthusiastic, explicit
formal, full, further, general, hearty, implicit
implied, official, own, personal, political, popular
positive, powerful, public, qualified, special, strong
such, tacit, unanimous, unequivocal, unqualified, wholehearted
Hope this word list had the adjective used with endorsement you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.