is

The filled squares are the vowel — 1 of 2 letters. In the size-ranked list, is sits in the everyday tier.

Letters
296 words share the length
Syllables
1stress on the first
Anagrams
1si
One letter away
8as, id

What it means

Open English WordNet has no entry for is and no lemma one regular ending away from it. It is in the word list and in the size-ranked tiers, which is all this site knows about it. No definition is invented here.

How it sounds

The CMU Pronouncing Dictionary reads it as ih1 z — one syllable, the stress on syllable 1.

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

Its letters, rearranged

One other word use exactly these letters: si.

One letter away

Same length, one position changed. 8% of the 96 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.