1. Member of an opposition, esp. political
   "the only candidates who come forward were Liberals or oppositionists"

Derived forms: oppositionists

• for short
• for sure
• for that matter
• for the asking
• for the first time
• for the moment
• for the most part
• for the record
• for the time being
• forage
• forager
• foraging
• foram
• foramen
• foramen magnum
• foramen of Monro
• foraminifer
• Foraminifera
• foraminous
• forasmuch as
• foray
• foray into
• forayer
• forbear
• forbearance