Hooks are crucially important while playing competitive Scrabble. Plainly speaking Hooks are the letters which can be prefixed or suffixed to a valid word to make a new valid word. By Valid Words we mean which are permissible to be used in a Scrabble match as per International Rules depending on which dictionary we are following. Initially all Hooks explained here will be regarding all valid words included in Collins Scrabble Dictionary, 2021.