Words to Describe extenders

How extenders often is described ("________ extenders")

• upper
• greed
• organic
• physician
• veterinary
• medical
• chain
• seminal
• insoluble
• most
• various
• fat
• many
• called
• dos
• several
• parallel
• lower
• cost
• containing
• potential
• terminal
• common
• important
• suitable
• ordinary
• excellent
• commercial
• professional
• robotic
• general
• synthetic
• inorganic
• inexpensive
• liquid
• based
• solvent
• handy
• optical
• relational
• inert
• rear
• tele
• available
• aliphatic
• effective
• desktop
• typical
• cheap
• lesson
• alphabetic
• other