Words to Describe distinctions

How distinctions often is described ("________ distinctions")

• moral
• regional
• such
• hereditary
• subtle
• useful
• cut
• essential
• necessary
• qualitative
• certain
• similar
• grammatical
• obvious
• analytical
• clear
• careful
• crucial
• legal
• relevant
• honorary
• cultural
• ethnic
• arbitrary
• class
• linguistic
• invidious
• semantic
• formal
• theoretical
• conventional
• important
• minor
• precise
• artificial
• logical
• above
• nice
• further
• basic
• finer
• meaningful
• hierarchical
• key
• rigid
• social
• functional
• generic
• fine
• temporal
• following
• categorical
• fundamental
• conceptual
• absolute
• traditional
• racial
• metaphysical
• academic
• significant
• false
• verbal
• sharp
• minute
• theological
• technical
• broad