Words to Describe doublets

How doublets often is described ("________ doublets")

• regular
• such
• light
• embroidered
• scarlet
• distinct
• spanish
• red
• phonetic
• spaced
• smart
• simple
• colored
• white
• similar
• coloured
• type
• quilted
• leathern
• called
• ray
• close
• apparent
• skirted
• characteristic
• microtubular
• outer
• padded
• identical
• black
• beribboned
• lexical
• yellow
• achromatic
• quark
• image
• corresponding
• based
• symmetrical
• symmetric
• separated
• short
• lowest
• thick
• asymmetric
• irregular
• optical
• woven
• green
• peripheral
• cemented
• silken
• handed
• electrical
• torn
• fitting
• stuffed
• narrow
• etymological
• learned
• adjacent
• following
• numerous
• morphological
• crimson
• weak
• rich
• quadrupole
• degenerate
• unresolved
• relativity
• blue
• gay
• sharp
• magnetic
• electric