Tremendous is stressed on the second syllable. A simple way of testing which syllable is stressed is by saying the word aloud. Look for the syllable that you naturally emphasise more in your speech.
The syllable stress in the word "tremendous" is on the second syllable, "tren-".
The stressed syllable in the word "persistence" is "sis."
The stressed syllable in the word "colorful" is the first syllable, "col."
The stressed syllable in the word "semester" is the second syllable, "mes."
The first syllable "resi-" is stressed in the word "residence."
No, "rejoiced" is not a word with a stressed syllable. The stress falls on the second syllable, "joiced."
The syllable stressed in the word "silent" is the first syllable, "si".
The stressed syllable in the word "modern" is the first syllable, "mod-".
The stressed syllable in the word "wonderful" is the first syllable: "won-".
The stressed syllable in the word "victory" is the first syllable, "vic."
The stressed syllable in the word "burglary" is the first syllable, "burg."
The stressed syllable in the word "boundary" is "bound."