Routine is a related term of negligent.

As a noun routine

is .

As an adjective negligent is

negligent (culpable due to negligence).

Fine is a synonym of tenuous.

As a verb fine

is .

As an adjective tenuous is

thin in substance or consistency.

Discernment is a related term of quickness.

As nouns the difference between discernment and quickness

is that discernment is the ability to distinguish; judgement while quickness is rapidity of movement or activity; agility or dexterity.

Toadying is a related term of subservient.

As a verb toadying

is .

As an adjective subservient is

useful in an inferior capacity.

Compass is a related term of amplitude.

As nouns the difference between compass and amplitude

is that compass is a magnetic or electronic device used to determine the cardinal directions (usually magnetic or true north) while amplitude is amplitude (mathematics, physics).

As a verb compass

is to surround; to encircle; to environ; to stretch round.

As an adverb compass

is (obsolete) in a circuit; round about.

As nouns the difference between puncture and nick

is that puncture is the act or an instance of puncturing while nick is a small cut in a surface.

As verbs the difference between puncture and nick

is that puncture is to pierce; to break through; to tear a hole while nick is to make a nick or notch in; to cut or scratch in a minor way.

As a proper noun Nick is

a diminutive of the male given name Nicholas.

Executive is a synonym of managerial.

As adjectives the difference between executive and managerial

is that executive is while managerial is managerial.

Guarantee is a related term of agreement.

As nouns the difference between guarantee and agreement

is that guarantee is anything that assures a certain outcome while agreement is (countable) an understanding between entities to follow a specific course of conduct.

As a verb guarantee

is to assure that something will get done right.

Terse is a related term of curtailed.

As verbs the difference between terse and curtailed

is that terse is while curtailed is (curtail).

Elementary is a related term of indigenous.

As adjectives the difference between elementary and indigenous

is that elementary is relating to the basic, essential or fundamental part of something while indigenous is (chiefly|of living things) born or engendered in, native to a land or region, especially before an intrusion.