Words to Describe roadblocks

How roadblocks often is described ("________ roadblocks")

• chinese
• congressional
• regulatory
• bureaucratic
• biggest
• inevitable
• substantial
• manned
• obvious
• various
• many
• institutional
• organizational
• clear
• several
• political
• emotional
• legal
• temporary
• cultural
• more
• potential
• countless
• common
• armed
• additional
• legislative
• fewer
• huge
• innumerable
• massive
• formidable
• few
• main
• israeli
• internal
• administrative
• serious
• difficult
• usual
• german
• past
• illegal
• endless
• unexpected
• key
• frequent
• occasional
• psychological
• insurmountable
• greatest
• military
• constitutional
• mental
• possible
• typical
• numerous
• conceptual
• unnecessary
• procedural
• concrete
• significant
• major
• random
• enormous
• technical
• multiple
• erect