1. In an astute manner.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• asolutely,
• absotutely,
• astually,
• actutaly,
• actutlly,
• zstutely,
• sstutely,
• wstutely,
• qstutely,
• aatutely,
• aztutely,
• axtutely,
• astutelty,
• astuely,
• astutly,
• astuetly,
• astutley,
• attely,
• dialystelty,
• Astutity

• astuteness,
• astute.

The adjective form of "astutely" is "astute".

The plural form of the word "astutely" is still "astutely" as it is an adverb and does not have a distinct plural form.

The singular form of the word "astutely" is "astute"