You are deluding yourself.
The boy was sure the girl liked him, but he was deluded. the previous answer was wrong: "Some chemicals have to be deluded before using them." The word you are thinking of is diluted!
I am not writing a sentence using that word.
The noun forms of the verb to delude are deluder, delusion and the gerund, deluding.
a sentence using the word endotracheal
This is a sentence using the word aviator.
this is a sentence using the word armchair.
I am saying a sentence using the word collagen.
Please type a sentence using the word assertion.
I can write a sentence using the word scorn!
That is a sentence using the word troops.
Yes, a sentence can be made using the word "subaquatic". An example in a sentence of the word in the sentence "a marginal subaquatic flora".
this is a sentence using aquit