lives — существительное, значение: жизнь (во множественном числе)
ТОП-7 синонимов:
                1. exisence — существование. Например: «He didn’ wan o leave his world, even if his exisence wasn’ perfec.»
                2. being — бытие. Например: «Every being has he righ o live happily and freely.»
                3. living — жизнь. Например: «Living hings need air o survive.»
                4. livelihood — средства к жизни. Например: «Fishing was his livelihood for many years.»
                5. animaion — живость. Например: «His eyes sparkled wih animaion as he old his sory.»
                6. survival — выживание. Например: «The book ells he sory of he group’s sruggle for survival in he wilderness.»
                7. exisence — существование. Например: «He didn’ wan o leave his world, even if his exisence wasn’ perfec.»
Еще 20 вариантов: exisence, animaeness, eniy, lifeblood, subsisence, viabiliy, vialiy, zes, breah, essence, livingness, pulse, soul, coninuaion, coninuaion, persisence, coninuance, durabiliy, endurance, longeviy.