As verbs the difference between amazing and astonished

is that amazing is present participle of lang=en while astonished is past tense of astonish.

As adjectives the difference between amazing and astonished

is that amazing is causing wonder and amazement; possessing uniquely wonderful qualities while astonished is amazed; surprised.

As adjectives the difference between concerned and aligned

is that concerned is showing concern while aligned is referring to something that has an alignment with something else.

As verbs the difference between concerned and aligned

is that concerned is past tense of concern while aligned is past tense of align.

As a verb preclude

is remove the possibility of; rule out; prevent or exclude; to make impossible.

As a noun prudence is

the quality or state of being prudent; wisdom in the way of caution and provision; discretion; carefulness; hence, also, economy; frugality.

As a proper noun Prudence is

{{given name|female|from=English}}, one of the Puritan virtue names.

As verbs the difference between preclude and protect

is that preclude is remove the possibility of; rule out; prevent or exclude; to make impossible while protect is to keep safe; to defend; to guard; to prevent harm coming to.

As nouns the difference between preclusion and protection

is that preclusion is the act of precluding while protection is the process of keeping (something or someone) safe.

As an adjective villainous

is of, relating to, or appropriate to a villain.

As a noun sin is

a violation of God's will or religious law.

As a verb sin is

to commit a sin.

As a proper noun Sin is

the god of the moon in Sumerian mythology.

As an abbreviation SIN is

sinaloa, a state of Mexico.

As verbs the difference between investigate and scan

is that investigate is to inquire into or study in order to ascertain facts or information while scan is to examine sequentially, part by part.

As a noun scan is

an instance of scanning.

As nouns the difference between features and recommendations

is that features is plural of lang=en while recommendations is plural of lang=en.

As a verb features

is third-person singular of feature.

As verbs the difference between graying and aging

is that graying is present participle of gray while aging is present participle of lang=en.

As a noun aging is

the process of becoming older or more mature.

As an adjective aging is

becoming elderly.

As verbs the difference between engaging and disengaging

is that engaging is present participle of lang=en while disengaging is present participle of disengage.

As an adjective engaging

is that engages the attention; engrossing, interesting; enthralling.