1. carry through, accomplish, execute, carry out, action, fulfill, fulfil, complete, finish, effect, effectuate, set up
usage: put in effect; "carry out a task"; "execute the decision of the people"; "He actioned the operation"
2. follow through, follow up, follow out, carry out, implement, put through, go through, complete, finish
usage: pursue to a conclusion or bring to a successful issue; "Did he go through with the treatment?"; "He implemented a new economic plan"; "She followed up his recommendations with a written proposal"