insidious - adjective
insidious - thesaurus
Scrabble score = 10
Please note that scrabble only allows seven tiles to be placed at once.
"Spellzone is incredibly easy to access and caters for a wide range of abilities, which means you can use it throughout the school at a range of levels, making it fantastic value for money as a learning resource."
Anne Shisler, SENCO, City of London School for Girls
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