Skip to content

Phonics word list

Ck words

In short

Ck is a digraph that spells /k/ right after a short vowel when /k/ closes a short word or syllable, as in duck, back, rocket and chicken. Our checked list has 479 words with ck.

At a glance

Words in our list
479
By syllables
one syllable: 179 · two syllables: 267 · three or more syllables: 33
By position
initial: 0 · medial: 361 · final: 118
Taught in
Lesson 44 in the sequence

Ck words, most common first

Spelling units show how each word breaks into the letters that spell one sound; a_e is a vowel and silent e working together. Readable after is the first lesson where a student can sound out the whole word.

Medial position (in the middle)

The 60 most common of 361 words. 301 more are in our list.

Medial position (in the middle)
WordSpelling unitsSyllablesReadable after
backsb·a·ck·s1Lesson 44
lacksl·a·ck·s1Lesson 44
locksl·o·ck·s1Lesson 44
picksp·i·ck·s1Lesson 44
backedb·a·ck·ed1Lesson 64
checksch·e·ck·s1Lesson 48
knockskn·o·ck·s1Lesson 98
lackedl·a·ck·ed1Lesson 64
lockedl·o·ck·ed1Lesson 64
pickedp·i·ck·ed1Lesson 64
stickss·t·i·ck·s1Lesson 44
trackst·r·a·ck·s1Lesson 44
truckst·r·u·ck·s1Lesson 44
checkedch·e·ck·ed1Lesson 64
knockedkn·o·ck·ed1Lesson 98
luckyl·u·ck·y2Lesson 74
bucketb·u·ck·e·t2Lesson 67b
packetp·a·ck·e·t2Lesson 67b
pocketp·o·ck·e·t2Lesson 67b
tickett·i·ck·e·t2Lesson 67b
backingb·a·ck·i·ng2Lesson 65
bracketb·r·a·ck·e·t2Lesson 67b
lackingl·a·ck·i·ng2Lesson 65
lockingl·o·ck·i·ng2Lesson 65
packagep·a·ck·a·g·e2Lesson 67b
pickingp·i·ck·i·ng2Lesson 65
quickerqu·i·ck·er2Lesson 80
quicklyqu·i·ck·l·y2Lesson 74
ticketst·i·ck·e·t·s2Lesson 67b
bracketsb·r·a·ck·e·t·s2Lesson 67b
checkingch·e·ck·i·ng2Lesson 65
knockingkn·o·ck·i·ng2Lesson 98
quickestqu·i·ck·e·s·t2Lesson 67b
stickings·t·i·ck·i·ng2Lesson 65
backwardsb·a·ck·w·ar·d·s2Lesson 111
backgroundb·a·ck·g·r·ou·n·d2Lesson 96
packagesp·a·ck·a·g·e·s3Lesson 67b
bucksb·u·ck·s1Lesson 44
ducksd·u·ck·s1Lesson 44
hacksh·a·ck·s1Lesson 44
kicksk·i·ck·s1Lesson 44
nicksn·i·ck·s1Lesson 44
packsp·a·ck·s1Lesson 44
racksr·a·ck·s1Lesson 44
rocksr·o·ck·s1Lesson 44
sackss·a·ck·s1Lesson 44
sockss·o·ck·s1Lesson 44
tackst·a·ck·s1Lesson 44
blacksb·l·a·ck·s1Lesson 44
blocksb·l·o·ck·s1Lesson 44
bricksb·r·i·ck·s1Lesson 44
clocksc·l·o·ck·s1Lesson 44
cracksc·r·a·ck·s1Lesson 44
hackedh·a·ck·ed1Lesson 64
kickedk·i·ck·ed1Lesson 64
nickedn·i·ck·ed1Lesson 64
packedp·a·ck·ed1Lesson 64
sackeds·a·ck·ed1Lesson 64
shockssh·o·ck·s1Lesson 45
stackss·t·a·ck·s1Lesson 44

Final position (at the end)

The 60 most common of 118 words. 58 more are in our list.

Final position (at the end)
WordSpelling unitsSyllablesReadable after
backb·a·ck1Lesson 44
hackh·a·ck1Lesson 44
lackl·a·ck1Lesson 44
lockl·o·ck1Lesson 44
luckl·u·ck1Lesson 44
neckn·e·ck1Lesson 44
packp·a·ck1Lesson 44
pickp·i·ck1Lesson 44
blackb·l·a·ck1Lesson 44
blockb·l·o·ck1Lesson 44
checkch·e·ck1Lesson 48
clockc·l·o·ck1Lesson 44
knockkn·o·ck1Lesson 98
quickqu·i·ck1Lesson 44
sticks·t·i·ck1Lesson 44
stocks·t·o·ck1Lesson 44
stucks·t·u·ck1Lesson 44
trackt·r·a·ck1Lesson 44
trickt·r·i·ck1Lesson 44
truckt·r·u·ck1Lesson 44
strucks·t·r·u·ck1Lesson 44
attacka·tt·a·ck2Lesson 68
feedbackf·ee·d·b·a·ck2Lesson 85
buckb·u·ck1Lesson 44
deckd·e·ck1Lesson 44
duckd·u·ck1Lesson 44
jackj·a·ck1Lesson 44
kickk·i·ck1Lesson 44
mockm·o·ck1Lesson 44
muckm·u·ck1Lesson 44
nickn·i·ck1Lesson 44
rackr·a·ck1Lesson 44
rockr·o·ck1Lesson 44
sacks·a·ck1Lesson 44
sicks·i·ck1Lesson 44
socks·o·ck1Lesson 44
tackt·a·ck1Lesson 44
tickt·i·ck1Lesson 44
brickb·r·i·ck1Lesson 44
chuckch·u·ck1Lesson 48
clickc·l·i·ck1Lesson 44
crackc·r·a·ck1Lesson 44
shocksh·o·ck1Lesson 45
snacks·n·a·ck1Lesson 44
stacks·t·a·ck1Lesson 44
thickth·i·ck1Lesson 47
wreckwr·e·ck1Lesson 98
unlocku·n·l·o·ck2Lesson 67b
drawbackd·r·aw·b·a·ck2Lesson 93
hardbackh·ar·d·b·a·ck2Lesson 77
soundtracks·ou·n·d·t·r·a·ck2Lesson 96
paperbackp·a·p·er·b·a·ck3Lesson 80
dockd·o·ck1Lesson 44
hickh·i·ck1Lesson 44
hockh·o·ck1Lesson 44
lickl·i·ck1Lesson 44
peckp·e·ck1Lesson 44
puckp·u·ck1Lesson 44
tuckt·u·ck1Lesson 44
wickw·i·ck1Lesson 44

When do these words become readable?

The lessons where the most words on this page become decodable. Words marked not in the sequence have a spelling the sequence never teaches as a pattern.

Lessons where the most words on this page become readable
Readable afterWords
Lesson 44112
Lesson 6446
Lesson 6547
Lesson 67a71
Lesson 67b57
Lesson 7413
Lesson 8031
Lesson 9814
Not in the sequence4

How do you teach ck words?

Teach ck with the spelling question it answers: c, k or ck? "Ck comes right after a short vowel, at the end of a syllable." Have the student touch the vowel and the letter after it. If they're neighbors and the vowel is short, it's ck. Sort words into three columns: cat and cup, kid and kit, duck and sock. Then dictate words and have the student say which column before writing.

What mistake do students make with ck words?

Students write k (duk) or c (duc) at the end. Ask, "Is the vowel short? Is the /k/ right next to it?" If both are yes, ck. The opposite slip, using ck after a consonant (bankck), comes from overusing the rule; point out that ck never follows a consonant.

Where do ck words come in the sequence?

Ck is often the first digraph taught, right after the FLSZ rule, because it spells a sound students already know. In the sequence we use, the pattern is taught in Lesson 44.

Exceptions worth knowing

Long vowels and vowel teams take k, not ck (bake, peek, soak). After a consonant, k is used (milk, bank). A few multi-syllable words end in c (picnic, music, magic) rather than ck.

Decodable sentences

Every word in these sentences can be read at Lesson 44 or earlier, or is a heart word taught by then.

  • The duck is on the dock.
  • Pack the sock in the bag.
  • Jack can kick the back of the truck.

Questions people ask

What are 5 ck words?
Back, hack, lack, lock, luck. Those are the five most common of the 479 words with ck in our checked list.
When do you use ck instead of k?
Use ck when /k/ comes straight after a short vowel in a short word: back, sick, duck. After a long vowel or a consonant, use k: bake, milk.
Is ck a digraph?
Yes. The c and k together spell one sound, /k/, so ck is a digraph even though both letters can spell /k/ alone.
When can a student read ck words?
Ck words are taught at Lesson 44 in the lesson sequence we use. 112 of the 479 words on this page can be sounded out by then; the rest wait for a pattern taught later, and the tables show the lesson for each word.

How this list was built

Every word comes from our lexicon of common English words, each split into spelling units and checked against a pronouncing dictionary, so a word is listed under the sound its spelling really makes. Words a student sees in our assessments are left out. The readable after lesson comes from our decodability engine, which checks each spelling unit and syllable pattern against the lesson sequence. You can run your own text through the same engine with the free decodable text checker.