rectitude

As an adjective righteous

is free from sin or guilt.

As a verb righteous

is to make righteous; specifically, to justify religiously, to absolve from sin.

As a noun rectitude is

straightness; the state or quality of having a constant direction and not being crooked or bent.

As a noun rectitude

is straightness; the state or quality of having a constant direction and not being crooked or bent.

As a proper noun just is

, cognate to english justus.

As a noun rectitude

is straightness; the state or quality of having a constant direction and not being crooked or bent.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As an adjective principal

is principal, main.

As a noun rectitude is

straightness; the state or quality of having a constant direction and not being crooked or bent.

As a noun rectitude

is straightness; the state or quality of having a constant direction and not being crooked or bent.

As an adjective undefined is

lacking a definition or value.

Firmness is a related term of rectitude.

As nouns the difference between firmness and rectitude

is that firmness is the state of being firm; strength; permanence; stability; hardness; resolution while rectitude is straightness; the state or quality of having a constant direction and not being crooked or bent.

Truth is a related term of rectitude.

As nouns the difference between truth and rectitude

is that truth is the state or quality of being true to someone or something while rectitude is straightness; the state or quality of having a constant direction and not being crooked or bent.

As a verb truth

is (obsolete|transitive) to assert as true; to declare, to speak truthfully.

Strength is a related term of rectitude.

As nouns the difference between strength and rectitude

is that strength is the quality or degree of being strong while rectitude is straightness; the state or quality of having a constant direction and not being crooked or bent.

As a verb strength

is (obsolete) to give strength to; to strengthen.

As an adjective quixotic

is possessing or acting with the desire to do noble and romantic deeds, without thought of realism and practicality; exceedingly idealistic.

As a noun rectitude is

straightness; the state or quality of having a constant direction and not being crooked or bent.

As nouns the difference between rectitude and veracity

is that rectitude is straightness; the state or quality of having a constant direction and not being crooked or bent while veracity is (uncountable) truthfulness.