certain Synonyms

sure unquestionable indubitable indisputable undeniable incontrovertible fixed unavoidable decided satisfied specific definite irrefutable assured convinced bound guaranteed inescapable given destined inevitable positive undisputed predestined conclusive incontestable particular confident undoubted unequivocal single some severalty special stated trustworthy trustful trusting true-hearted true that testable telic tangible surety sureness surgeless surely sundry stipulated