obligation - duty, promise, necessity⏎
quantity - amount, number⏎
quarter - district, place, period of three months mercy⏎
proprietor - owner of business or land or property,etc.⏎
repair - mend, make good, fix⏎
purchase - buy⏎
parity - similarity, being equal, balance, equality⏎
recipient - receiver, acceptor, taker⏎
possessor - owner, holder⏎
reform - transform, make better, improve⏎