The spider left cobwebs everywhere in the warehouse
The spider left huge cobwebs on the window
There are two syllables in cobweb. Cob-web.
The word "cobweb" is from Old English. The spelling then was coppewebbe. Please see the related link below.
it is likely that the Middle English word "coppe," which meant simply "spider." slowly changed over time into cob "cobweb." Or simply "spiderweb"
A good way to use retentive in a sentence is... "How do you use the word retentive in a sentence?"
use it by saying- how can you use the word ebullient in a sentence?
Can you use the word concluding in a sentence? Done.
How do you use the word gerontology in a sentence?
How can you use the word infectious in a sentence
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.
You can use an underscore to remove a word out of a sentence. It can be placed where the word was.
Since that is not a word I would not attempt to use it in a sentence.