i Register
In some senses, waiver is marked as obsolete. Watch for register when choosing this word.
ADJ.
formal, visa-free
She obtained a formal waiver of the parking fee before leaving the building.
VERB + WAIVER
get, give, implement, mind, sign, signed, signing
He had to sign a waiver before they let him go skydiving.
WAIVER + NOUN
arrangement
They agreed to a waiver arrangement that allowed them to skip the standard waiting period.
PREP.
in, with
He signed a waiver with the gym before starting his membership.