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Updated June 2026
a genus of large marine snails; tun shells
“The tonna shell was found on the sandy seabed.”
"Tonna" repeats a letter (4 unique of 5), so it rules out fewer options as an opening guess. Its 2 vowels balance the consonants.
"Tonna" is worth 5 points before board bonuses. Aim its letters at double/triple-letter and word squares to lift the score.
Change a single letter of “tonna” to make these 5-letter words — useful for Wordle and crossword clues.
6-letter words you can spell by adding one letter to “tonna”.
Look up tonna in an authoritative dictionary for full definitions, pronunciation, and etymology.
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