Synonyms for finalize:
buy, sort out, project.
Other synonyms and related words:
formalize, authorize, frame, ratify, orchestrate, nail down, steady down, decide, descend, reconcile, fall, peg, locate, lay, prep, go down, accredit, go under, gear, subside, peg down, adjudicate, conciliate, plan, narrow, sink, organize, ensconce, square up, determine, approbate, settle, root, pin down, arrange, sketch, nail, tune up, Homologate, patch up, square off, get back, settle down, approve, strategize, specify, resolve, make up, tie up, confirm, have, finalise, run, prepare, engineer, narrow down, chart, fix, weave, take root.
Sense 1 (noun)
finalise, settle, nail down.