1. Unchangeable : ناقابل تبدیل : (Adjective) Not changeable or subject to change.

A fixed and unchangeable part of the germ plasm.
The unchangeable seasons.+ More

Changeability, Changeableness - the quality of being changeable; having a marked tendency to change.

Change - کپڑے - a different or fresh set of clothes; "she brought a change in her overnight bag".

Changeable, Changeful - متغیر - such that alteration is possible; having a marked tendency to change; "changeable behavior".

Non, Not - نہیں - negation of a word or group of words; "Will not go like that".

Issue, Matter, Subject, Topic - موضوع - some situation or event that is thought about; "he kept drifting off the topic".

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