See rig in Webster's New World Roget's A-Z Thesaurus II
To supply what is needed for some activity or purpose:
accouter, appoint, equip, fit1, fit out (or up), furnish, gear, outfit, turn out. See giveThings needed for a task, journey, or other purpose:
accouterment (often used in plural), apparatus, equipment, gear, material (used in plural), materiel, outfit, paraphernalia, tackle, thing (used in plural), turnout. See meansA set or style of clothing:
costume, dress, garb, guise, habiliment (often used in plural), outfit, turnout. (Informal) getup. See put onLearn more about rig