not subject to change.

free from passion, emotion or bias.

a payment for the temporary possession or use of a house, land or other property, made, usually at fixed intervals, by the tenant or user to the owner; rent.

the amount of money, etc. asked, payable or paid for something; cost; charge; price.

the little pay given to an unskilled labourer; coolie.

a renting out a house, land or other property for the temporary possession or use on payment of a prefixed amount at regular intervals.

an effort, work that has failed in achieving or fulfilling the purpose.