"serenity" is correct.
That is the correct spelling of "serenity" (the state or quality of being serene, calm, or tranquil).
The correct spelling isstrenuous.
Revelations is the correct spelling.
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.
The correct spelling of the word is "inspiration".
Revelations is the correct spelling.
This is the correct spelling of throughout.