Religious is a related term of righteous.

As adjectives the difference between religious and righteous

is that religious is concerning religion while righteous is free from sin or guilt.

As a noun religious

is a member of a religious order, ie a monk or nun.

As a verb righteous is

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

Inform is a related term of discipline.

As verbs the difference between inform and discipline

is that inform is (archaic|transitive) to instruct, train (usually in matters of knowledge) while discipline is .

As an adjective inform

is without regular form; shapeless; ugly; deformed.

Excuse is a related term of disguise.

As verbs the difference between excuse and disguise

is that excuse is while disguise is to change the appearance of (a person or thing) so as to hide, or to assume an identity.

As a noun disguise is

attire (eg clothing, makeup) used to hide one's identity or assume another.

Insignificant is a synonym of contemptible.

As adjectives the difference between insignificant and contemptible

is that insignificant is not significant; not important, consequential, or having a noticeable effect while contemptible is deserving contempt.

As verbs the difference between surrender and forsaking

is that surrender is to give up into the power, control, or possession of another; specifically to yield (a town, a fortification, etc.) to an enemy while forsaking is present participle of lang=en.

As a noun surrender

is an act of surrendering, submission into the possession of another; abandonment, resignation.

Stealthy is a related term of underhanded.

As adjectives the difference between stealthy and underhanded

is that stealthy is characterized by or resembling stealth or secrecy while underhanded is done by moving the hand (and arm) from below.

Chary is a related term of artful.

As adjectives the difference between chary and artful

is that chary is (obsolete) sad; sorrowful; grievous while artful is performed with, or characterized by, art or skill.

Guard is a related term of certainty.

As nouns the difference between guard and certainty

is that guard is a person who, or thing that, protects or watches over something while certainty is the state of being certain.

As a verb guard

is to protect from danger; to secure against surprise, attack, or injury; to keep in safety; to defend.

Relatively is a related term of to_some_extent.

As adverbs the difference between relatively and to_some_extent

is that relatively is proportionally, in relation to some larger scale thing while to_some_extent is partly; in part.

Plane is a related term of unbroken.

As an adverb plane

is (label) particularly, especially, certainly.

As a noun plane

is (label) the thing, the point, the interesting thing, the main interest in something, unusualness, speciality.

As an adjective unbroken is

whole, not divided into parts.