sue - litigate, claim damages in court⏎
sole - only, one⏎
salary - wages, pay, earnings⏎
vet - examine, check, screen (something or someone)⏎
shopper - buyer, purchaser⏎
screen - check, inquire⏎
yield - produce, submit, relinquish⏎
whistle-blower - informer⏎
valid - genuine, legally or officially acceptable⏎
semi - half, partly, incomplete⏎