Words to Describe antagonism

How antagonism often is described ("________ antagonism")

• popular
• essential
• necessary
• inevitable
• pharmacological
• bacterial
• definite
• religious
• much
• apparent
• latent
• political
• deep
• old
• irreconcilable
• deadly
• less
• ethnic
• seated
• inherent
• class
• strong
• real
• natural
• supposed
• permanent
• overt
• noncompetitive
• fierce
• open
• active
• ideological
• biological
• constant
• german
• physiological
• mutual
• bitter
• basic
• instinctive
• muslim
• competitive
• direct
• extreme
• personal
• rooted
• considerable
• eternal
• outright
• intense
• violent
• functional
• microbial
• marked
• widespread
• perpetual
• communal
• fundamental
• profound
• selective
• sectional
• absolute
• traditional
• racial
• sexual
• sharp
• radical