The ecologist wondered how to save the world.
His brother was an ecologist by profession. This is a sentence using the word ecologist.
Ecologist Frederic Clements was credited as the first to propose the word 'biome' as synonymous with 'biotic community' in 1916
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.
Biologist Ecologist
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