proof - noun
proof - verb
proof - adjective
proof - thesaurus
proofread substantiation validation
View spelling list The long /oo/ sound and learn about the word proof in the Spellzone English spelling course, Unit 13. Spelling choices for /oo/ sound: oo, ou.
Scrabble score = 10
generated at 04:29:33 on 16-02-25
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