1. The cardinal number that is the sum of five and one
   - six, 6, VI, sixer, sise, Captain Hicks, sextet, sestet, sextuplet, hexad

Type of: digit, figure

• fucked-up
• fucker
• fuckhead
• fucking
• fucking hell
• fuckup
• fuckwit
• fucoid
• fucoid algae
• fucus
• Fucus serratus
• Fucus vesiculosus
• fud
• fuddle
• fuddled
• fuddy-duddy
• fudge
• fudge factor
• fudge sauce
• fudge together
• Fuego
• fuel
• fuel cell
• fuel consumption rate
• fuel filter