Words to Describe clashes

How clashes often is described ("________ clashes")

• dramatic
• such
• terrible
• intermittent
• inevitable
• worst
• ugly
• several
• political
• party
• angry
• accidental
• deadly
• cultural
• potential
• ethnic
• armed
• overt
• soviet
• bloody
• innumerable
• sporadic
• fierce
• open
• minor
• naval
• continual
• internal
• serious
• ideological
• constant
• further
• border
• bitter
• ongoing
• muslim
• scale
• direct
• daily
• periodic
• personal
• sectoral
• frequent
• occasional
• intense
• tribal
• violent
• military
• recent
• factional
• recurrent
• widespread
• possible
• communal
• numerous
• sectarian
• continuous
• unnecessary
• racial
• severe
• subsequent
• major
• verbal
• sharp
• interracial
• earlier
• steric