Impressive is a related term of ponderous.

As adjectives the difference between impressive and ponderous

is that impressive is making, or tending to make, an impression; having power to impress; adapted to excite attention and feeling, to touch the sensibilities, or affect the conscience; as, an impressive discourse; an impressive scene while ponderous is heavy, massive, weighty.

Undisturbed is a related term of unprejudiced.

As adjectives the difference between undisturbed and unprejudiced

is that undisturbed is not disturbed or agitated while unprejudiced is not prejudiced.

Lust is a related term of hankering.

As nouns the difference between lust and hankering

is that lust is pleasure, joy while hankering is (often|followed by for or after) a strong, restless desire, longing, or mental inclination.

As a verb hankering is

.

As nouns the difference between dent and cavern

is that dent is a shallow deformation in the surface of an object, produced by an impact while cavern is a large cave.

As a verb dent

is to impact something, producing a dent.

Alarming is a related term of taxing.

As verbs the difference between alarming and taxing

is that alarming is while taxing is .

As adjectives the difference between alarming and taxing

is that alarming is causing apprehension, fear or alarm; frightening while taxing is with respect to an experience: exhausting; draining.

As a noun taxing is

the act of imposing a tax.

Compassion is a related term of permissiveness.

As nouns the difference between compassion and permissiveness

is that compassion is deep awareness of the suffering of another, coupled with the wish to relieve it while permissiveness is the relative likelihood of something or someone to grant permission or allow something to happen.

As a verb compassion

is (obsolete) to pity.

Volatile is a related term of irrepressible.

As adjectives the difference between volatile and irrepressible

is that volatile is (physics) evaporating or vaporizing readily under normal conditions while irrepressible is irrepressible.

Defeat is a related term of block.

As nouns the difference between defeat and block

is that defeat is the act of defeating or being defeated while block is bloc.

As a verb defeat

is to overcome in battle or contest.

Court is a synonym of castle.

As proper nouns the difference between court and castle

is that court is (us) an abbreviated term of respect for any court ("the court") while castle is .

Affiliation is a related term of amalgamation.

As nouns the difference between affiliation and amalgamation

is that affiliation is the relationship resulting from affiliating one thing with another while amalgamation is the process of amalgamating; a mixture, merger or consolidation.