Words to Describe affinities

How affinities often is described ("________ affinities")

• regional
• phylogenetic
• distinct
• remarkable
• binding
• certain
• similar
• obvious
• spiritual
• uncertain
• definite
• taxonomic
• religious
• clear
• close
• apparent
• deep
• substrate
• cultural
• geographical
• differential
• ethnic
• strong
• higher
• linguistic
• natural
• botanical
• unknown
• ideological
• chemical
• genetic
• relative
• stylistic
• zoological
• striking
• mysterious
• biological
• historical
• floristic
• stronger
• mutual
• respective
• thematic
• elective
• strongest
• faunal
• true
• tribal
• intellectual
• closer
• generic
• possible
• doubtful
• numerous
• structural
• powerful
• morphological
• secret
• selective
• different
• oriental
• literary
• racial
• strange
• closest
• nearest