UnScramble this Word: i t i e n t s r?

Questions

According to the King James version of the twenty-third psalm, 'yea, though i walk through the valley of the shadow of death, i shall fear no ___________'?

According to tradition, which animals desert a sinking ship?

Acetylsalicylic acid is more commonly known as _________.?

Acronym used for direct data transfers between disk & ram?

Acrophobia is a fear of ___________?