1. Without bounds.

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

• unlimitely,
• Limmtedly,
• unlimitble,
• Unlimitible,
• ynlimitedly,
• hnlimitedly,
• jnlimitedly,
• inlimitedly,
• 8nlimitedly,
• 7nlimitedly,
• ublimitedly,
• umlimitedly,
• unlmitedly,
• unlimtedly,
• unlimitdly,
• unlimitedy,
• unliimtedly,
• unlimmitedly,
• unlimittedly,
• unlimitedlly

The adjective form of "unlimitedly" is "unlimited".

The plural form of "unlimitedly" is "unlimitedlies".

The singular form of the word "unlimitedly" is "unlimitedly". The word does not have a distinct singular form as it is already an adverb in its base form.