Words That Start With KO

41 words Words by letter Checked 9 Oct 2026

Here are 41 words that start with ko, from everyday words to rare ones that are still valid in word games. Common words come first with a short meaning, then the words are grouped by length, which helps with Wordle and crossword clues.

Words starting with ko: 41
Most used: kosher
Shortest: koi
5 letter words: 8

Common words that start with ko

#	Word	Meaning	Letters
1	kosher	conforming to dietary laws	6
2	koala	sluggish tailless Australian arboreal marsupial with grey furry ears and coat	5
3	kos	(in India) a unit of length having different values in different localities	3
4	kors	an ancient Hebrew unit of capacity equal to 10 baths or 10 ephahs	4
5	kohl	a cosmetic preparation used by women in Egypt and Arabia to darken the edges of their eyelids	4
6	kor	an ancient Hebrew unit of capacity equal to 10 baths or 10 ephahs	3
7	koalas	sluggish tailless Australian arboreal marsupial with grey furry ears and coat	6
8	kook	someone regarded as eccentric or crazy and standing out from a group	4
9	kobo	100 kobos equal 1 naira in Nigeria	4
10	kooky	informal or slang terms for mentally irregular	5
11	kola	tree bearing large brown nuts containing e.g. caffeine; source of cola extract	4
12	koto	Japanese stringed instrument that resembles a zither	4
13	kooks	someone regarded as eccentric or crazy and standing out from a group	5
14	kore	(Greek mythology) daughter of Zeus and Demeter	4
15	koss	(in India) a unit of length having different values in different localities	4
16	kohls	a cosmetic preparation used by women in Egypt and Arabia to darken the edges of their eyelids	5
17	kookaburra	Australian kingfisher having a loud cackling cry	10
18	kowtow	bend the knees and bow in a servile manner	6
19	koan	a paradoxical anecdote or a riddle that has no solution	4
20	kowtowing	bend the knees and bow in a servile manner	9
21	kob	an orange-brown antelope of southeast Africa	3
22	koine	a Greek dialect that flourished under the Roman Empire	5
23	kolkhoz	a collective farm owned by the communist state	7
24	kohlrabi	plant cultivated for its enlarged fleshy turnip-shaped edible stem	8
25	kookie	informal or slang terms for mentally irregular	6
26	kookaburras	Australian kingfisher having a loud cackling cry	11
27	kopecks	100 kopecks equal 1 ruble in Russia	7
28	koans	a paradoxical anecdote or a riddle that has no solution	5
29	koruna	the basic unit of money in Slovakia	6
30	kopje	a small hill rising up from the African veld	5

3 letter words that start with ko

4 letter words that start with ko

kors
kohl
kook
kobo
kola
kolo
koto
kore
koss
koan
kops
koel

5 letter words that start with ko

koala
kooky
kooks
kohls
koine
koans
kopje
korat

6 letter words that start with ko

kosher
koalas
kowtow
kobold
kookie
kouros
koruna

7 letter words that start with ko

kolkhoz
kobolds
kopecks
kokanee

8 letter words that start with ko

kohlrabi

9 letter words that start with ko

kowtowing

10 letter words that start with ko

kookaburra

11 letter words that start with ko

kookaburras

Filter all 41 words that start with ko

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Questions people ask

How many words start with ko?

This list has 41 words starting with ko, all from a standard word-game dictionary and all seen in real English text.

What are common words that start with ko?

kosher, koi, koala, kos, kors, kohl, kor, koalas.

What 5 letter words start with ko?

koala, kooky, kooks, kohls, koine, koans, kopje, korat.

Source: the ENABLE word list (a public-domain dictionary used for word games), ranked by how often each word appears in English text (the open wordfreq project), with short meanings from Princeton WordNet. Offensive words are left out.