Mada1,
Spinney has very kindly given you an excellent answer.
"Oxford Collocations Dictionary, 2009", page 16:
AGREEMENT
2. STATE OF AGREEING
Verb + Agreement.
arrive at, come to, reach.
"I am hopeful that we can come to an agreement"; "The two sides failed to reach agreement".
It also gives additional information about Adjectives that can be used with Agreement.
ADJECTIVES
Absolute agreement, complete agreement, full agreement, total agreement, broad agreement, general agreement, widespread agreement, mutual agreement.
I hope that this little bit of extra information is of use to you.
Les Douglas