• placks,
• speeks,
• peakes,
• ckecks,
• peics,
• percis,
• peces,
• pocus,
• pirks,
• packts,
• peoces,
• praks,
• percys,
• peggs,
• lecks,
• speckes,
• pockes,
• poeces,
• peacoks,
• pickes

• peke,
• pecs,
• peach,
• peaks,
• peck,
• peek,
• pesah,
• Pease,
• Pesso,
• pesky,
• pes,
• pekoe,
• peake,
• peace,
• peso,
• pesewa,
• peachey,
• peaky,
• peak,
• peachy,
• peg,
• pesce.

The adjective form of the word "pecks" is "peckish".