The instability of a moving platform is often difficult to balance upon.
His mental instability increased with age.
The word instability means "imbalance" or "inconstancy." Some words which could be substituted if instability was used in a sentence could be "hesitation" or "insecurity."
His heresy misled many, and was the cause of much instability in the organisation.
Can you use the word concluding in a sentence? Done.
You can use the word Truss in a sentence like this.
Just use it! Or do you mean, can you use the word beheld in a sentence.
How do you use the word decibel in a sentence?What is decibel used for?
Since that is not a word I would not attempt to use it in a sentence.
You just did use the word colonize in a sentence.
You can use the word Terrorist in a sentence as " Muslims are not terrorist ".
use the word puzzlement in a sentence
the word rag in a sentence