In uncountable terms the difference between worth and virtue

is that worth is merit, excellence while virtue is specifically, moral conduct in sexual behaviour, especially of women; chastity.

As nouns the difference between worth and virtue

is that worth is value while virtue is the inherent power of a god, or other supernatural being.

As a preposition worth

is having a value of; proper to be exchanged for.

As a verb worth

is to be, become, betide.

Evil is a related term of snide.

As adjectives the difference between evil and snide

is that evil is intending to harm; malevolent while snide is disparaging or derisive in an insinuative way.

As nouns the difference between evil and snide

is that evil is moral badness; wickedness; malevolence; the forces or behaviors that are the opposite or enemy of good while snide is an underhanded, tricky person given to sharp practise; a sharper; a beat.

As nouns the difference between indignation and frenzy

is that indignation is an anger aroused by something perceived as an indignity, notably an offense or injustice while frenzy is a state of wild activity or panic.

As an adjective frenzy is

mad; frantic.

As a verb frenzy is

to render frantic.

Ardent is a related term of excitable.

As adjectives the difference between ardent and excitable

is that ardent is full of ardor; fervent, passionate while excitable is easily excited.

Repay is a related term of recover.

As verbs the difference between repay and recover

is that repay is to pay back while recover is to get back, regain (a physical thing lost etc) or recover can be to cover again.

As a noun recover is

(label) recovery.

Substitute is a related term of turn.

As verbs the difference between substitute and turn

is that substitute is to use in place of something else, with the same function while turn is (lb) non-linear physical movement .

As nouns the difference between substitute and turn

is that substitute is a replacement or stand-in for something that achieves a similar result or purpose while turn is a change of direction or orientation.

Overnice is a related term of difficult.

As adjectives the difference between overnice and difficult

is that overnice is excessively nice while difficult is hard, not easy, requiring much effort.

As a verb difficult is

(obsolete|transitive) to make difficult; to impede; to perplex.

Sustain is a related term of favor.

In lang=en terms the difference between sustain and favor

is that sustain is to confirm, prove, or corroborate while favor is (transitive)  to have a similar appearance, to look like another person.

As nouns the difference between sustain and favor

is that sustain is (music) a mechanism which can be used to hold a note, as the right pedal on a piano while favor is a kind or helpful deed; an instance of voluntarily assisting (someone).

As verbs the difference between sustain and favor

is that sustain is to maintain, or keep in existence while favor is (transitive)  to look upon fondly; to prefer.

Eccentricity is a related term of fling.

As nouns the difference between eccentricity and fling

is that eccentricity is the quality of being eccentric; any eccentric behaviour while fling is an act of throwing, often violently.

As a verb fling is

to throw with violence or quick movement; to hurl.

As adjectives the difference between burdensome and cogent

is that burdensome is of or like a burden; arduous or demanding while cogent is reasonable and convincing; based on evidence.