There are actually two unstressed vowels in the word "similar". The first vowel, "i" is the only stressed vowel. The other two reduce to schwa in speech.
An unstressed vowel is a vowel in the word you don't sound.
An unstressed vowel is a vowel in the word you don't sound.
e
The unstressed vowel in poisonous us the u.
The unstressed vowel, or schwa, is the second vowel in Saturday:Sa-tur-day
The unstressed vowel in "company" is the letter "o." It is pronounced as /ə/ in an unstressed position.
e is the unstressed vowel in Febuary
The unstressed vowel in "skeleton" is the first "e".
An unstressed vowel is a vowel in the word you don't sound.
The 'a' and the second 'o' are both unstressed.
The unstressed vowel in "organisation" is the "a" in the second syllable, pronounced as /ə/.
The unstressed vowel in the word "poisonous" is the 'i' in the second syllable.