Which one is the correct antonym of 'frugal'?

Frugal (adjective): using only as much money or food as is necessary; মিতব্যয়ী, হিসাবি, সাবধান।

Synonyms: Careful, Prudent, Stingy, Economical, Heedful।
Antonyms: Wasteful, Extravagant, Generous, Spendthrift (প্রচুর টাকা খরচকারী), Benevolent।

Other forms: Frugally (adverb); Frugality (noun)।

Example: He has always been hard-working and frugal.

অন্য অপশন: Extraordinary = অসাধারণ; Authentic = প্রামাণিক, খাঁটি।