prestable
/ˈprɛs.tæbəl/Definitions
1. adjective
Existing or remaining before a change or a later state; stable before a change
“The company’s prestable financials gave investors confidence in its future performance.”
2. adjective
Having the same configuration or arrangement in advance, especially as regards the order in which a series of events is to take place
“The prestable schedule of the conference allowed attendees to plan their day more efficiently.”