"serenity" is correct.
That is the correct spelling of "serenity" (the state or quality of being serene, calm, or tranquil).
Revelations is the correct spelling.
The correct spelling isstrenuous.
Exotic is the correct spelling of the word.
The word is spelt as you have in the question.
That is the correct spelling of "serenity" (the state or quality of being serene, calm, or tranquil).
That is the correct spelling for the word "delusional".
Cordial is the correct spelling.
For the metal, the correct spelling is steel.For the act of theft, the correct spelling is steal.
That is the correct spelling.
The correct spelling of the word is "existence."
The correct spelling for the word is "transferee."
The correct spelling for the word is "though."
Yes, "struggle" is the correct spelling of the word.
This is the correct spelling of throughout.
Revelations is the correct spelling.
Afraid is the correct spelling.