RECKONER Scrabble 14 Words With Friends 16 Definition noun an expert at calculation (or at operating calculating machines). — synonyms: calculator, figurer, estimator, computer noun a handbook of tables used to facilitate computation. — synonyms: ready_reckoner See all 66 words you can make from RECKONER → 8-letter words Words starting with R Words ending with R ← Unscramble different letters