Yes.
Yes, caution is stressed on the first syllable.
Caution is stressed on the first syllable.
The word has two syllables, you stress the first: caution
The correct spelling is caution.An example sentence is "please drive with caution as the roads are wet".
Footprint is stressed on the first syllable.
"cau"
Captive is stressed on the first syllable.
The first syllable is stressed.
Lightning is stressed on the first syllable.
In the word "lawyer," the first syllable "law" is stressed.
It is not entirely clear whether you are asking which syllable is stressed or what the first syllable is. The stressed syllable is the first syllable: sev.
Saunter is stressed on the first syllable.