Unmixed is a related term of unstained.

As adjectives the difference between unmixed and unstained

is that unmixed is pure, not mixed or combined while unstained is not dyed or discolored.

Grieve is a related term of torture.

As an adjective grieve

is .

As a verb torture is

.

As adjectives the difference between insolent and indecent

is that insolent is insulting in manner or words while indecent is offensive to good taste.

In obsolete terms the difference between disconsolate and drear

is that disconsolate is disconsolateness while drear is gloom; sadness.

As nouns the difference between incantation and conjuration

is that incantation is the act or process of using formulas and/or usually rhyming words, sung or spoken, with occult ceremonies, for the purpose of raising spirits, producing enchantment, or creating other magical results while conjuration is conjuring, legerdemain or magic.

Irregular is a synonym of devious.

As adjectives the difference between irregular and devious

is that irregular is irregular while devious is deviating; not straightforward or honest, not frank; not standard.

Magnificent is a related term of exemplary.

As adjectives the difference between magnificent and exemplary

is that magnificent is grand, elegant or splendid in appearance while exemplary is deserving honour, respect and admiration.

As a noun exemplary is

(obsolete) an example, or typical instance; an exemplar.

Tartness is a related term of acrimony.

As nouns the difference between tartness and acrimony

is that tartness is the characteristic of being tart; sharpness of taste; sourness; bitterness while acrimony is a sharp and bitter hatred.

As nouns the difference between relation and detail

is that relation is the manner in which two things may be associated while detail is something small enough to escape casual notice.

As a verb detail is

to explain in detail.

Mania is a related term of dementia.

As a proper noun mania

is (roman mythology) the goddess of the dead and ghosts.

As a noun dementia is

(pathology) a progressive decline in cognitive function due to damage or disease in the brain beyond what might be expected from normal aging areas particularly affected include memory, attention, judgement, language and problem solving.