1. Coming next after the third and just before the fifth in position or time or degree or magnitude
   - fourth, quaternary

See also: ordinal

Encyclopedia: 4th

• unwantedly
• unwarily
• unwariness
• unwarmed
• unwarrantable
• unwarrantably
• unwarranted
• unwary
• unwashed
• unwatchful
• unwavering
• unwaveringly
• unwaxed
• unweaned
• unwearable
• unwearied
• unweary
• unwearying
• unweathered
• unweave
• unwebbed
• unwed
• unwedded
• unwelcome
• unwelcome guest