i Register
In some senses, claimant is marked as UK. Watch for register when choosing this word.
noun
One who claims; one who makes a claim.
“Two or three months more went by ; the public were eagerly awaiting the arrival of this semi-exotic claimant to an English peerage, and sensations, surpassing those of the Tichbourne case, were looked forward to with palpitating interest.[…]”
A person receiving money from the government, in a form of unemployment benefits, disability benefits or similar.
The party who initiates a lawsuit before a court.