1. Using foul or obscene language
   - foul-mouthed

See also: dirty

• fractional monetary unit
• fractional process
• fractionally
• fractionate
• fractionation
• fractious
• fractiously
• fractiousness
• fracture
• fradicin
• fraenum
• frag
• Fragaria
• Fragaria ananassa
• Fragaria chiloensis
• Fragaria vesca
• Fragaria virginiana
• fragile
• fragile fern
• fragility
• fragment
• fragmental
• fragmentary
• fragmentation
• fragmentation bomb