come to terms, settle, make an arrangement, come to an
understanding, arrange, close a deal, make a bargain, strike a
bargain, see eye to eye*; see also agree.
"agree on." YourDictionary, n.d. Web. 20 August 2018. <http://thesaurus.yourdictionary.com/agree-on>.
agree on. (n.d.). Retrieved August 20th, 2018, from http://thesaurus.yourdictionary.com/agree-on