mares

The filled squares are the 2 vowels — 2 of 5 letters. In the size-ranked list, mares sits in the everyday tier.

Letters
58,636 words share the length
Syllables
1stress on the first
Anagrams
4reams, smear
One letter away
28bares, cares

What it means

Open English WordNet defines lemmas, and mares is not one of them. The nearest lemma it does define is mar — a mark or flaw that spoils the appearance of something (especially on a person's body). 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 m eh1 r z — one syllable, the stress on syllable 1.

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

Its letters, rearranged

4 other words use exactly these letters: reams, smear, maser, marse.

The whole set on one page.

One letter away

Same length, one position changed. <1% of the 8,636 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.