scan = - semi =
- second conditional
- second countable
- second cousin
- second cousin once removed
- second down
- second fiddle
- second freedom rights
- second gear
- second grade
- second guesser
- second half
- second hand
- second helping
- second home
- second imperative
- second innings
- second island chain
- second joint
- second language
- second lieutenant
- second messenger
- second moment of area
- second moment of inertia
- second name
- second nature
- second new ball
- second normal form
- second of arc
- second opinion
- second order stream
- second person
- Second Reich
- second serve
- second session
- second sheet
- second sight
- second slip
- second sound
- second string
- second thoughts