In transitive terms the difference between allure and intrigue

is that allure is to entice; to attract while intrigue is to fill with artifice and duplicity; to complicate.

Vigilance is a related term of guardedness.

As nouns the difference between vigilance and guardedness

is that vigilance is alert watchfulness while guardedness is the state or condition of being guarded.

As adjectives the difference between variegated and brindled

is that variegated is streaked, spotted, or otherwise marked with a variety of color; very colorful while brindled is of a brownish, tawny or gray colour, with streaks or spots; streaky, spotted.

As a verb variegated

is past tense of variegate.

In lang=en terms the difference between repugnant and dirty

is that repugnant is opposed or in conflict while dirty is carrying illegal drugs among one's possessions or inside of one's bloodstream.

As adjectives the difference between repugnant and dirty

is that repugnant is offensive or repulsive; arousing disgust or aversion while dirty is unclean; covered with or containing unpleasant substances such as dirt or grime.

As an adverb dirty is

in a dirty manner.

As a verb dirty is

to make (something) dirty.

Bike is a related term of pedal.

As nouns the difference between bike and pedal

is that bike is a short form of bicycle or bike can be (scotland|northern england) a nest of wasps or hornets while pedal is pedal.

As a verb bike

is to ride a bike.

Skill is a related term of efficacy.

As nouns the difference between skill and efficacy

is that skill is capacity to do something well; technique, ability skills are usually acquired or learned, as opposed to abilities, which are often thought of as innate while efficacy is (uncountable) ability to produce a desired amount of a desired effect.

As a verb skill

is to set apart; separate.

As an adjective skill

is (uk|slang) great, excellent.

Primeval is a related term of indigenous.

As adjectives the difference between primeval and indigenous

is that primeval is belonging to the first ages while indigenous is (chiefly|of living things) born or engendered in, native to a land or region, especially before an intrusion.

Connection is a related term of entanglement.

As nouns the difference between connection and entanglement

is that connection is (uncountable) the act of connecting while entanglement is the state of being entangled; intricate and confused involution.

Ineffectiveness is a related term of paralysis.

As nouns the difference between ineffectiveness and paralysis

is that ineffectiveness is the condition of being ineffective while paralysis is (pathology) the complete loss of voluntary control of part of person's body, such as one or more limbs.

Insulated is a related term of closeted.

As adjectives the difference between insulated and closeted

is that insulated is protected from heat, cold, noise etc, by being surrounded with an insulating material while closeted is (informal) not open about one's homosexuality or closeted can be confined.

As verbs the difference between insulated and closeted

is that insulated is (insulate) while closeted is (closet).