Unit 3: Two-Letter Consonants (Ntawv Pib)
Lesson Objectives
By the end of this lesson, students will be able to:
- Understand how two-letter consonants are formed.
- Explain how most two-letter consonants modify the sound of a one-letter consonant.
- Memorize all 23 two-letter consonants.
- Identify the main (initial) consonant within a two-letter consonant.
- Explain the function of the second letter in each consonant group.
- Recognize the five major interaction patterns used to form two-letter consonants.
- Correctly pronounce each two-letter consonant.
- Apply these same interaction patterns when learning three-letter and four-letter consonants.
Part 1 – Main Concepts
Most two-letter consonants are formed by modifying the sound of a one-letter consonant in a predictable way.
There are 23 two-letter consonants in White Hmong.
Listed in alphabetical order, they are:
ch, dh, dl, hl, hm, hn, kh, ml, nc, nk, np, nq, nr, nt, ny, ph, pl, qh, rh, th, ts, tx, xy
Instead of memorizing these consonants alphabetically, it is much easier to understand how they are built.
Each two-letter consonant consists of two parts, with each letter contributing to the final sound.
One letter acts as the main (or initial) consonant, while the other letter modifies that main consonant in a predictable way.
Every additional letter has a specific job. It modifies the main consonant in a predictable way.
For example, consider the two-letter consonant th.
- The main consonant is t.
- The second consonant, h, tells you to release a puff of air immediately after pronouncing the t sound.
Notice that the main consonant is not always the first letter. Depending on the consonant, the main sound may be represented by either the first or second letter. Fortunately, there is a clear pattern that determines which letter is the main consonant.
Learning these patterns will not only help you master the two-letter consonants, but will also make learning the three-letter and four-letter consonants much easier.
For that reason, I recommend memorizing the consonants by their interaction patterns rather than alphabetically.
Part 2 – How to Determine the Main Consonant
Before learning the five groups, it is important to understand how to identify the main consonant.
The main consonant produces the primary sound of the consonant combination. Every additional letter modifies that main consonant in some way.
Fortunately, there are only a few simple rules to remember.
Rule 1 – If h comes after another consonant, the first letter is the main consonant.
Examples:
- ch → c is the main consonant.
- th → t is the main consonant.
- ph → p is the main consonant.
Rule 2 – If l comes after another consonant, the first letter is the main consonant.
Examples:
- pl → p is the main consonant.
- dl → d is the main consonant.
- hl → h is the main consonant.
Rule 3 – If h comes before another consonant, the second letter is the main consonant.
Examples:
- hm → m is the main consonant.
- hn → n is the main consonant.
Rule 4 – If n comes before another consonant, the second letter is the main consonant.
Examples:
- nk → k is the main consonant.
- np → p is the main consonant.
- ny → y is the main consonant.
Key Principle
The same method for identifying the main consonant will be used throughout this course.
As you learn the three-letter and four-letter consonants, you will continue to identify the main consonant first, then determine how the remaining letters modify it.
Once you know the main consonant and understand what each additional letter does, even longer consonants become much easier to learn and pronounce.
Part 3 – The Five Groups of Two-Letter Consonants
Group 1 – Adding a Puff of Air (Aspiration) After the Main Consonant
In this group, the letter h indicates that you should release a puff of air after the main consonant.
The h comes after the main consonant.
There are 7 consonants in this group:
ch, dh, kh, ph, qh, rh, th
Pattern
Main consonant + h
Examples:
- c → ch
- d → dh
- k → kh
- p → ph
- q → qh
- r → rh
- t → th
Group 2 – Adding an L Sound After the Main Consonant
In this group, the letter l modifies the main consonant by adding an l sound.
The l comes after the main consonant.
There are 4 consonants in this group:
dl, hl, ml, pl
Pattern
Main consonant + l
Examples:
- d → dl
- h → hl
- m → ml
- p → pl
Group 3 – Adding a Puff of Air Before the Main Consonant
In this group, the letter h comes before the main consonant.
Unlike Group 1, the puff of air is released before the main consonant sound.
There are 2 consonants in this group:
hm, hn
Pattern
h + Main consonant
Examples:
- m → hm
- n → hn
Group 4 – Adding a Nasal Sound Before the Main Consonant
In this group, the letter n adds a nasal sound before the main consonant.
The n comes before the main consonant.
There are 7 consonants in this group:
nc, nk, np, nq, nr, nt, ny
Pattern
n + Main consonant
Examples:
- c → nc
- k → nk
- p → np
- q → nq
- r → nr
- t → nt
- y → ny
Important Rule
Whenever n appears in a two-letter, three-letter, or four-letter consonant, it is always the first letter of the consonant.
Group 5 – Unique Consonants
These consonants do not follow the same combination rules as the previous groups.
Although their sounds are somewhat related to their individual letters, they cannot be accurately predicted simply by combining the sounds of the two one-letter consonants.
For these consonants, the best approach is repeated practice and memorization.
There are 3 consonants in this group:
ts, tx, xy
Lesson Summary
There are 23 two-letter consonants in White Hmong.
Rather than memorizing them alphabetically, it is much easier to organize them into five interaction groups.
Each additional letter has a specific purpose:
- h after a consonant → adds aspiration after the main consonant.
- l after a consonant → adds an l sound after the main consonant.
- h before a consonant → adds aspiration before the main consonant.
- n before a consonant → adds a nasal sound before the main consonant.
- ts, tx, and xy are unique consonants that must be learned through practice and repetition.
By first identifying the main consonant and then determining how each additional letter modifies it, you can apply the same process to learn all two-letter, three-letter, and four-letter consonants.

Interactive Digital Flashcards
Audio Instruction
Scroll down and make sure you can pronounce each specific “Ntawv Suab.”
ch

dh

dl

hl

hm

hn

kh

ml

nc

nk

np

nq

nr

nt

ny

ph

pl

qh

rh

th

ts

tx

xy

