acclimatize

readapt, readjust

customize, gear, match, model, pattern

attune, correct, harmonize, square, tune

establish, root, settle

acquaint, familiarize, orient, orientate

equip, prepare, prime, rehearse

harden, inure, season, toughen

alter, convert, make over, modify, recast, reclaim, recycle, redesign, redevelop, redo, reengineer, refashion, refigure, refit, refocus, reinvent, rejigger, remake, remodel, revamp, revise, rework, transform

accustom, condition, habilitate, habituate, naturalize

ready, season

bend

fiddle (with), fine-tune, phase, register, regulate, rig