Use:
Additional, Supplementary, Extra, Different, New
any other word for 'construction'
Diverse
Them, they, those people.
Cooperation.
unique,tell her that she is different from other girls
In a word : "water".
hetero
If you are speaking of a line of poetry, there is no other word which can be used to express the same thing.
There are two other words that can be made from the letters:paroledpreload
Are you wanting "median"? That word means "middle" or "average". "Meridian" is a different word which means "center" among other things. I can find no other word which fits your spelling.
Literally the word means: same sound. It is a word that sounds identical to another word but has a different meaning than that other word.
A group or collection of items that are different from each other.