• gards,
• fuds,
• aads,
• arle,
• acms,
• arda,
• arde,
• aedh,
• arps,
• ardes,
• arl,
• ayds,
• alus,
• ands,
• arus,
• arzs,
• ardas,
• ardaa,
• ardisi,
• zrds

• arts,
• artsd,
• artz,
• Artis,
• artisan,
• artois,
• Ardis,
• artist,
• ardisia,
• artiste.

The plural form of the word "ards" is "ards." The word "ards" is already in its plural form and does not change when referring to multiple instances.

The singular form of the word "ards" is "ard"