(1899) Monier-Williams Sanskrit-English Dictionary. “sukhavatī, f. N. of the heaven of Buddha Amitābha (see under sukhā-vat [...] possessing ease or comfort, full of joy or pleasure”.
merriam-webster.com
sukhavati. “Sanskrit sukhavatī, sukhāvatī, from feminine of sukhavat, sukhāvat blissful, from sukha bliss, happiness”.