Adjectives That Start With K

22 words Words by letter Checked 9 Oct 2026

These adjectives that start with K come from a standard English dictionary used for word games, ranked by how often each word is used in everyday writing. There are 22 adjectives starting with K on this page. The 22 most common come first, each with a short meaning, followed by shorter, longer and easier picks and a filter for any ending or length.

Only 22 adjectives start with K, and a lot of them carry a silent K. Knowing, knotty, knobby, knightly and knowledgeable all begin with that quiet letter, which makes this list a handy spelling lesson.

Kind words stand out as well: kindly, kindhearted and keen. Some entries are playful and informal, such as kooky, kaput and knackered. Khaki is a colour, and kaleidoscopic is a great long word for describing bright, shifting patterns. Kinetic links to movement and is useful in science classes.

Adjectives starting with K: 22
Most used: knowing
Longest common one: knowledgeable 13 letters

Most common adjectives that start with K

Ranked by how often the word appears in English text. "Type" is the word's main part of speech.

#	Word	Meaning	Type
1	knowing	evidencing the possession of inside information	adj.
2	keen	having or demonstrating ability to recognize or draw fine distinctions	adj.
3	kindly	showing or motivated by sympathy and understanding and generosity	adj.
4	knowledgeable	highly educated; having extensive information or understanding	adj.
5	kinetic	relating to the motion of material bodies and the forces associated therewith	adj.
6	kosher	conforming to dietary laws	adj.
7	kindred	similar in quality or character	adj.
8	khaki	of a yellowish brown color	adj.
9	knackered	very tired	adj.
10	kooky	informal or slang terms for mentally irregular	adj.
11	knotty	making great mental demands; hard to comprehend or solve or believe	adj.
12	knightly	characteristic of the time of chivalry and knighthood in the Middle Ages	adj.
13	keyless	lacking or not requiring a key	adj.
14	kaleidoscopic	continually shifting or rapidly changing	adj.
15	kingly	having the rank of or resembling or befitting a king	adj.
16	knowable	capable of being known	adj.
17	kindhearted	having or proceeding from an innately kind disposition	adj.
18	kitschy	effusively or insincerely emotional	adj.
19	kaput	destroyed or killed	adj.
20	kinesthetic	of or relating to kinesthesis	adj.
21	knobby	having knobs	adj.
22	knobbly	having knobs	adj.

Positive adjectives that start with K

keen
kindly
knowledgeable

Short adjectives that start with K

keen
khaki
kooky
kaput

Long adjectives that start with K

knowledgeable
kaleidoscopic

Questions people ask

How many adjectives start with K?

This list has 22 adjectives starting with K, taken from a standard word-game dictionary and limited to words that appear in real English text.

What are the most common adjectives that start with K?

knowing, keen, kindly, knowledgeable, kinetic, kosher, kindred, khaki are the most used in everyday English.

What are some long adjectives that start with K?

knowledgeable, knackered.

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.

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