cid /sid or sēd/

1. A chief, captain or hero
2. (with cap) the title given to the 11c Castilian champion Rodrigo (or Ruy) Diaz

• Old Light
• old-line
• old-liner
• old-liners
• old maid
• old-maidhood
• old-maidish
• old-maidishly
• old-maidism
• old maids
• old man
• Old Man of the Mountain
• old man of the sea
• old man's beard
• old master
• old masters
• old men
• old money
• old-money
• old moon
• old moustache
• oldness
• oldnesses
• Old Nick
• Old Norse