I was pondering what the future would hold, when my thoughts were interrupted.
I began to ponder which way I should go home.
Ponderous means slow, clumsy because of great weight. Dull, laborious, or solemn. His footsteps up the staircase were heavy and ponderous.
You can use the word Truss in a sentence like this.
Can you use the word concluding in a sentence? Done.
Just use it! Or do you mean, can you use the word beheld in a sentence.
cogitate consider ponder
Pondering
How do you use the word decibel in a sentence?What is decibel used for?
You can use the word Terrorist in a sentence as " Muslims are not terrorist ".
You just did use the word colonize in a sentence.
Since that is not a word I would not attempt to use it in a sentence.
use the word puzzlement in a sentence