• uncared,
• encirled,
• unfulled,
• inculed,
• encured,
• uncule,
• unjuried,
• incudled,
• uncurved,
• uncarveds,
• uncueled,
• uncurledd,
• uncurld,
• unccurled,
• uncurrled,
• unkurled,
• uncerled,
• uncurtaned,
• uncurvred,
• uncurve

• uncurbed,
• unsoured,
• uncurved,
• unsure,
• uncurl,
• unscramble,
• unguarded,
• unscripted,
• unicorn,
• unscrew,
• uncured,
• uncurtained.

The adverb for the word "uncurled" is "uncurledly".

"Uncurled" is already the past tense and past participle form of the verb "uncurl". However, if you are looking for an adjective derived from "uncurled," you can use "straight" or "unwound".

The plural form of the word "uncurled" is "uncurleds." However, it is important to note that "uncurled" is not commonly used in the plural form, as it is typically used as an adjective or a past participle.

The singular form of the word "uncurled" is "uncurl"