1. Not assisted.

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

• unifed,
• untiled,
• unneded,
• unfited,
• upaded,
• invaided,
• incided,
• unired,
• unpaided,
• insided,
• untained,
• uneeded,
• ungarded,
• unpaied,
• unoited,
• uniited,
• unloded,
• unfied,
• unied,
• unated

• unneeded,
• undated,
• Untiedt,
• unnoted,
• unitedly,
• unheeded,
• unheaded,
• undeterred,
• united,
• unmated,
• undetected,
• untidy,
• untied,
• unwooded,
• untitled,
• unwedded,
• unedited,
• untidily.

The adjective form of the word "unaided" is "unaided".

The plural form of the word "unaided" is "unaided". The word does not change its form in the plural.

The singular form of "unaided" is "unaided". It is already in its singular form and does not change.