1) Become extravagant 2) Consume 3) Enjoy to excess 4) Indulge luxuriously 5) Squander 6) To be luxuriant 7) To enjoy luxury 8) To grow exuberantly 9) To grow fully or abundantly 10) Wanton 11) Ware 12) Waste Found on https://www.crosswordclues.com/clue/luxuriate
• (v. i.) To grow exuberantly; to grow to superfluous abundance. • (v. i.) To indulge with unrestrained delight and freedom; as, to luxuriate in description. • (v. i.) To feed or live luxuriously; as, the herds luxuriate in the pastures. Found on http://thinkexist.com/dictionary/meaning/luxuriate/
Lux·u'ri·ate intransitive verb [ imperfect & past participle Luxuriated ; present participle & verbal noun Luxuriating .] [ Latin luxuriatus , past participle of luxuriari , -are , to luxuriate. See Luxury ... Found on http://www.encyclo.co.uk/webster/L/72
to enjoy oneself without stint; revel: to luxuriate in newly acquired wealth. · to grow fully or abundantly; thrive: The plants luxuriated in the new soil. Found on https://www.infoplease.com/dictionary/luxuriate