un-dē-klī′na-bl, adj. indeclinable: that cannot be avoided.

What is a word for can't be killed?

Never-dying synonyms

In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for never-dying, like: immortal, sempiternal, eternal, endless, undying and perpetual.

What is the meaning of unvaccinated?

: not having received a vaccine : not vaccinated children unvaccinated for measles.