Words to Describe hardnesses

How hardnesses often is described ("________ hardnesses")

• intermediate
• hidden
• high
• similar
• various
• average
• highest
• annealed
• lower
• accidental
• inherent
• higher
• identical
• maximum
• relative
• corresponding
• initial
• low
• respective
• minimum
• past
• equivalent
• possible
• supple
• typical
• different
• sharp