sponsor - supporter, backer, patron⏎
shortage - shortage⏎
schedule - timetable, plan, list⏎
support - help/er, aid, resource/s, encourage/ment, advocate, augment, bolster, protect/ion, insulate/insulation, addition, add to⏎
token - symbol, indication, trivial, gift, security⏎
stress - pressure, importance, emphasis, emphasise, emphasize⏎
upkeep - maintenance, preservation⏎
viable - possible, cost-effective, safe, can be done or achieved or used, likely to be successful⏎
specific - special, particular, clearly defined, precise and clear⏎
ultimatum - conditions, final warning, threat, deadline⏎