cats

The filled squares are the vowel — 1 of 4 letters. In the size-ranked list, cats sits in the everyday tier.

Letters
43,903 words share the length
Syllables
1stress on the first
Anagrams
3acts, cast
One letter away
26bats, cabs

What it means

Open English WordNet defines lemmas, and cats is not one of them. The nearest lemma it does define is cat — feline mammal usually having thick soft fur and no ability to roar: domestic cats; wildcats. The rule that found it is on the sources page; nothing here claims a grammatical relation.

How it sounds

The CMU Pronouncing Dictionary reads it as k ae1 t s — one syllable, the stress on syllable 1.

41 words share everything from the last stressed vowel on — that is what counts as a rhyme here.

Its letters, rearranged

3 other words use exactly these letters: acts, cast, scat.

The whole set on one page.

One letter away

Same length, one position changed. <1% of the 3,903 words this long are a neighbour.

Lists it belongs to

Tier: everyday. The tiers come from the English Speller Database and rank by list size, not by how often a word is used — see where the words come from.