We can combine vowels together to form rhymes:
a, ă, â, e, ê, o, ô, ơ, i, y, u, ư

Some examples for common rhymes with pictures:
-
AO, AU sounds similar with “AO” and ÂU sounds similar h wit“AU” in English (The difference of these 3 mainly bases on the lenght of the sound)
Chào – Hi
/Chao/
Tàu – Ship
/Tao/

Cầu – Bridge
/Kau/
-
AI sounds similar with “AI”
AY sounds similar with “AY”
ÂY sounds similar with “EI” in English
(The difference of these 3 mainly bases on the lenght of the sound)

Hai – Two
/Hai/

Cay – Spicy
/Kay/

Tây – West
/Tei/
(Vietnamese use “Tây” to call westerner or white people too)
-
OI, ÔI sounds similar with “OI” in English (The difference of these 2 bases on the lenght of the sound.)

Nói – Speak
/Noi/

Tôi – I/me/myself
/Toi/
-
OE and OA have O as middle vowel so E and A are the main vowels, it sounds like
W in between

Khoẻ – Fine (Greeting)
/Khwe/

Hoa – Flower
/Hwa/
-
EO sounds similar with “EL” in English

Heo – Pig (Southern Vietnamese)
/Hel/
-
ÊU sounds similar with “EW” in English but with Ê mouth shape

Lều – Tent
/Leu/
-
ƠI sounds similar with “OI” in English but with Ơ mouth shape






