• zstacidae,
• sstacidae,
• wstacidae,
• qstacidae,
• aatacidae,
• aztacidae,
• axtacidae,
• adtacidae,
• aetacidae,
• awtacidae,
• asracidae,
• astacdae,
• astacida,
• estacidae,
• asteridae,
• astacie,
• Astacides,
• Astacids,
• Asteracidae,
• Astaceide

• asiatic,
• astacura,
• astasia,
• astacus,
• ascites,
• ascitic.

The adjective form of the word "Astacidae" is "astacid".

The plural form of "astacidae" is also "astacidae".

The singular form of the word "astacidae" is "astacid".