Words to Describe interrelation

How interrelation often is described ("________ interrelation")

• spatial
• subtle
• organic
• essential
• quantitative
• necessary
• obvious
• definite
• clear
• close
• apparent
• deep
• specific
• vertical
• vital
• tight
• productive
• inherent
• strong
• semantic
• universal
• exact
• permanent
• systematic
• inextricable
• reciprocal
• active
• precise
• genetic
• mysterious
• peculiar
• logical
• historical
• harmonious
• constant
• interesting
• intrinsic
• mutual
• delicate
• direct
• inseparable
• meaningful
• linear
• functional
• actual
• closer
• intricate
• possible
• correct
• intimate
• proper
• structural
• fundamental
• profound
• continuous
• conceptual
• causal
• complete
• complicated
• unique
• dynamic
• efficient
• dialectical
• significant
• strict
• complex
• closest