Synonyms to make a beginning

break in, acclimate, acclimatize, accommodate, accustom, adapt, adjust, admit, apprentice, barge in, be admitted, breach, break, break in upon, break into, break open, break through, break to harness, breaking and entering, breed, breeze in, bring up, burglarizing, burglary, burst in, bust, bust in, butt in, case harden, cave in, charge in, chime in, chip in, come barging in, come between, come breezing in, come busting in, come in, condition, confirm, crash, crash in, crash the gates, creep in, cross the threshold, crowd in, cultivate, cut in, develop, discipline, domesticate, domesticize, drill, drop in, edge in, elbow in, encroach, enter, entrench, establish, exercise, familiarize, fetch up, fit, fix, foist in, force open, form, foster, gain admittance, gentle, get going, get in, get in there, get off, get squared away, get under way, go in, go into, groom, habituate, harden, have an entree, have an in, hop in, horn in, house-train, housebreak, housebreaking, impinge, impose, impose on, impose upon, improve, infiltrate, infringe, insert, insinuate, interfere, interlope, interpose, interrupt, intervene, intr