This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Not subject to death: immortal deities; the immortal soul.

adj. Never to be forgotten; everlasting: immortal words.

adj. Of or relating to immortality.

adj. Biology Capable of indefinite growth or division. Used of cells in culture.

n. One not subject to death.

n. One whose fame is enduring.

adj. Not susceptible to death; living forever; never dying.

adj. Never to be forgotten; that merits being always remembered.

n. One who is not susceptible to death.

n. A member of an elite regiment of the Persian army.

n. A member of the Académie française.

n. An administrator of a multi-user dungeon; a wizard.

adj. Not mortal; exempt from liability to die; undying; imperishable; lasting forever; having unlimited, or eternal, existance.

adj. Connected with, or pertaining to immortality.

adj. Destined to live in all ages of this world; abiding; exempt from oblivion; imperishable.

adj. Great; excessive; grievous.

n. One who will never cease to be; one exempt from death, decay, or annihilation.

Not mortal; not liable or subject to death; having unlimited existence; undying.

Hence Unceasing; inextinguishable; imperishable; destined to endure for all time: as, immortal hopes; immortal fame.

Indefatigable; unchanging.

Synonyms Perpetual, Everlasting, etc. (see eternal); incorruptible, deathless, enduring, unfading.

n. One who is immortal, or exempt from death or annihilation.

n. One of the gods of classical mythology: usually in the plural.

n. The name of the royal guard of ancient Persia, the members of which were magnificently equipped and numerously attended.

adj. not subject to death

n. a person (such as an author) of enduring fame

n. any supernatural being worshipped as controlling some part of the world or some aspect of life or who is the personification of a force

"My immortals cannot be killed (hence the term immortal and it's explained in the story) but life can become uncomfortable for them (also explained in the story) so they still have rudimentary towns and such for social interaction, trade, and comfort."

undying    deific    unfading    deathless    amaranthine   

mortal   

celebrity    famous person   

famous    the forty immortals    the immortals   

mortal    mortician    mortality   

immortality   

undying    incorruptible    continual    perpetual    ceaseless    imperishable    endless    deathless    enduring    everlasting   

chortle    mortal    portal   

eternal    heavenly    glorious    heroic    mighty    exalt    infinite    illustrious