As an adjective unanimous

is based on unanimity, assent or agreement.

As a noun unanimousness is

the state or condition of being unanimous.

As an adjective uncheerful

is not cheerful.

As a noun uncheerfulness is

the state or condition of being uncheerful.

As an adjective unconcerned

is indifferent and having no interest; aloof.

As a noun unconcernedness is

the state or condition of being unconcerned.

As an adjective uncomely

is not comely.

As an adverb uncomely

is in an uncomely way; inappropriately, unappealingly.

As a noun uncomeliness is

the state or condition of being uncomely; unattractiveness.

As nouns the difference between unattractiveness and uncomeliness

is that unattractiveness is ugliness while uncomeliness is the state or condition of being uncomely; unattractiveness.

As nouns the difference between small and thoughtlet

is that small is any part of something that is smaller or slimmer than the rest, now usually with anatomical reference to the back while thoughtlet is a small or insignificant thought.

As an adjective small

is not large or big; insignificant; few in numbers or size.

As an adverb small

is in a small fashion.

As a verb small

is to make little or less.

As a proper noun Small

is {{surname}.

As an adjective insignificant

is not significant; not important, consequential, or having a noticeable effect.

As a noun thoughtlet is

a small or insignificant thought.

As an adjective undaunted

is showing courage and resolution.

As a noun undauntedness is

the state or condition of being undaunted.

As nouns the difference between understanding and understandingness

is that understanding is mental, sometimes emotional process of comprehension, assimilation of knowledge, which is subjective by its nature while understandingness is the state or condition of being understanding.

As an adjective understanding

is showing compassion.

As a verb understanding

is present participle of lang=en.

As an adjective undeserved

is not deserved, earned or merited; unjustifiable or unfair.

As a noun undeservedness is

the state or condition of being undeserved.