As nouns the difference between correspondence and letters

is that correspondence is friendly discussion while letters is plural of lang=en.

As a verb letters is

third-person singular of letter.

Defiant is a related term of saucy.

As adjectives the difference between defiant and saucy

is that defiant is mistrustful while saucy is similar to sauce; having the consistency or texture of sauce.

As a verb defiant

is .

Sharp is a related term of raw.

As a proper noun sharp

is .

As an abbreviation raw is

(games) the rules as written: the actual rules appearing in the rulebook, as opposed to house rules, or as opposed to the rules that might have been intended (in the event of a mistake in the rulebook).

Thrill is a related term of hypnotise.

As verbs the difference between thrill and hypnotise

is that thrill is (ergative) to suddenly excite someone, or to give someone great pleasure; to (figuratively) electrify; to experience such a sensation while hypnotise is .

As a noun thrill

is a trembling or quivering, especially one caused by emotion.

Nonchalant is a related term of offhand.

As adjectives the difference between nonchalant and offhand

is that nonchalant is casually calm and relaxed while offhand is without planning or thinking ahead.

As an adverb offhand is

right away, immediately, without thinking about it.

Idea is a synonym of outlook.

As nouns the difference between idea and outlook

is that idea is (philosophy) an abstract archetype of a given thing, compared to which real-life examples are seen as imperfect approximations; pure essence, as opposed to actual examples while outlook is a place from which something can be viewed.

As a verb outlook is

to face down; to outstare.

Ethereal is a synonym of transcendental.

As adjectives the difference between transcendental and ethereal

is that transcendental is concerned with the a priori or intuitive basis of knowledge, independent of experience while ethereal is pertaining to the hypothetical upper, purer air, or to the higher regions beyond the earth or beyond the atmosphere; celestial; otherworldly; as, ethereal space; ethereal regions.

As a noun transcendental

is a transcendentalist.

Matter is a related term of vicissitude.

As nouns the difference between matter and vicissitude

is that matter is while vicissitude is regular change or succession from one thing to another, or one part of a cycle to the next; alternation; mutual succession; interchange.

As adjectives the difference between tight and attentive

is that tight is firmly held together; compact; not loose or open while attentive is paying attention; noticing, watching, listening, or attending closely.

As an adverb tight

is firmly, so as not to come loose easily.

As a verb tight

is to tighten.

Vagary is a related term of antic.

As a noun vagary

is an erratic, unpredictable occurrence or action.

As an adjective antic is

ancient.