Find words with a similar form, not a similar meaning: shared letters, positions, letter order, and clusters.

• Rank by rarity: enter a word to see the words whose shared characteristics are rarest, like MASSEUSE
• Word profiles: a word's length, letters, positions, letter order, and clusters, like MESCAL
• Compare two words: their score, what they share, and every word that shares it too, like POLICE and GUINNESS
• Filter by characteristics: every word with a set of characteristics, like LET:zz LEN=4-6