Similar word to shooin:
affirmation, assertion, declaration, guarantee, insurance, lock on, lock, oath, pledge, profession, promise, rain or shine, security, shoo-in, support, sure thing, vow, warrant, warranty, word, word of honor
affirmation, assertion, declaration, guarantee, insurance, lock on, lock, oath, pledge, profession, promise, rain or shine, security, shoo-in, support, sure thing, vow, warrant, warranty, word, word of honor