Englishaccustom
verb
she could not accustom herself to an altered way of life:
adapt, adjust, acclimatize, attune, habituate, accommodate, assimilate, acculturate, inure, harden, condition, reconcile, become resigned, resign;
get used to, come to terms with, come to accept, learn to live with, make familiar with, become acquainted with;
find one's feet, get one's bearings, blend in, fit in;
North American acclimate.
accustom Oxford Dictionary of English