persecution

As an adjective heretic

is heretical.

As a noun persecution is

persecution.

As a noun persecution

is persecution.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As a noun persecution

is persecution.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun persecution

is persecution.

As a verb pursued is

(pursue).

As nouns the difference between fursecution and persecution

is that fursecution is (fandom slang) hostility towards the furry subculture while persecution is persecution.

As a noun persecution

is persecution.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between persecution and null

is that persecution is persecution while null is zero, nil; the cardinal number before einn.

As nouns the difference between genocide and persecution

is that genocide is genocide while persecution is persecution.

As nouns the difference between persecution and martyr

is that persecution is persecution while martyr is one who willingly accepts being put to death for adhering openly to one's religious beliefs; notably, saints canonized after martyrdom.

As a verb martyr is

to make someone into a martyr by putting him or her to death for adhering to, or acting in accordance with, some belief, especially religious; to sacrifice on account of faith or profession.

As nouns the difference between persecution and annoyance

is that persecution is persecution while annoyance is (countable) that which annoys.