Inescapable
Part of speech: adjective
Definition: cannot be avoided
Example sentence: Every time I play 'Part of Your World,' a whole part of my life comes back to me. It's just inescapable - it was an innocent time, and a sense of discovery that we were all involved with.
Unavoidable
Part of speech: adjective
Definition: impossible to avoid; bound to happen.
Example sentence: The world is now aware that the most unavoidable and most dangerous weapon that exists is the blind decisiveness of a man ready to sacrifice his life for an obscure cause.