unaltered
adjectiveUK /ʌnˈɔːltəd/
US /ʌnˈɔːltərd/
Something that is unaltered has not been changed at all.
The old house stayed unaltered for over a hundred years.
OTHER MEANINGS
2. Not edited or revised in any way.
She read the unaltered version of the letter.
3. Not physically changed in shape or form.
The sculpture remained unaltered after the cleaning.
4. Staying the same over time.
The village's unaltered charm attracts many visitors.