Words to Describe leptons

How leptons often is described ("________ leptons")

• outgoing
• light
• scattered
• energetic
• mass
• secondary
• negative
• excited
• single
• high
• anti
• type
• sequential
• fake
• state
• only
• heavy
• additional
• polarized
• massive
• ordinary
• scalar
• observed
• corresponding
• initial
• known
• stable
• heavier
• direct
• exotic
• inclusive
• handed
• new
• positive
• relativistic
• lighter
• like
• massless
• composite
• fundamental
• prompt
• other
• final
• soft
• neutral
• isolated