surety

surety - noun

something clearly established

property that your creditor can claim in case you default on your obligation

a prisoner who is held by one party to insure that another party will meet specified terms

one who provides a warrant or guarantee to another

a guarantee that an obligation will be met

surety - thesaurus

Scrabble score = 9

"Fantastic - the most relevant material/resource ever seen for both dyslexia and teaching spelling rules."

College Lecturer