Words to Describe tweaks

How tweaks often is described ("________ tweaks")

• subtle
• useful
• necessary
• simple
• gentle
• more
• small
• latest
• additional
• few
• minor
• little
• easy
• gray
• further
• sportive
• endless
• manual
• quick
• usability
• slight
• other
• favorite
• final
• minute
• technical
• level