a i
bamboo
"Word stess" does not mean anything in English.
The primary stress of the word "baptism" falls on the first syllable, "bap-TISM."
The vowel with primary stress in the word "bamboo" is the second "a" sound.
The vowel with primary stress in the word "ceremony" is the first "e" - /ˈsɛrəˌmoʊni/.
I
A
The primary stress in the word "condolence" falls on the first syllable, specifically on the vowel "o". So, it is pronounced as CON-dolence.
o
equal stress
compresion
a stressor.