• zlgren,
• slgren,
• wlgren,
• qlgren,
• akgren,
• apgren,
• aogren,
• alfren,
• alvren,
• albren,
• alhren,
• alyren,
• altren,
• algeen,
• alghren,
• algrren,
• algen,
• algern,
• allgren,
• alegrin

• allgaier,
• Allegra,
• alkire,
• allograph,
• Al Gore,
• ahlgren,
• alger,
• allegro,
• allgeier,
• allograft.

The plural form of the word "algren" is "algren".

The singular form of the word "algren" is "alga"