1. Unwavering in devotion to friend or vow or cause
   - firm, loyal, fast

See also: faithful

• pietà
• piezo effect
• piezoelectric
• piezoelectric crystal
• piezoelectric effect
• piezoelectricity
• piezometer
• piffle
• piffling
• pig
• pig bed
• pig farm
• pig iron
• pig it
• pig Latin
• pig laurel
• pig lead
• pig out
• pig's ears
• pig-a-back
• pig-headedly
• pig-sized
• pigboat
• pigeon
• pigeon berry