• zstreus,
• sstreus,
• wstreus,
• qstreus,
• aatreus,
• aztreus,
• axtreus,
• adtreus,
• aetreus,
• awtreus,
• asrreus,
• asfreus,
• asgreus,
• asyreus,
• astresus,
• asteus,
• asterus,
• astreams,
• Astreous,
• Astroues

• aster,
• astride,
• ash tree,
• ashtoreth,
• astir,
• astaire,
• astor,
• astringe,
• astragalus.

The plural form of the word "astreus" is "astrei".

The singular form of the word "astreus" is "astreus".