As a noun pessimism

is a general belief that bad things will happen.

As an adjective cynical is

of or relating to the belief that human actions are motivated only or primarily by base desires or selfishness.

As nouns the difference between factory and laboratory

is that factory is a trading establishment, especially set up by merchants working in a foreign country while laboratory is a room, building or institution equipped for scientific research, experimentation or analysis.

As nouns the difference between commendation and gratitude

is that commendation is the act of commending; praise; favorable representation in words; recommendation while gratitude is the state of being grateful.

As nouns the difference between honor and hail

is that honor is while hail is balls or pieces of ice falling as precipitation, often in connection with a thunderstorm.

As a verb hail is

(impersonal) said of the weather when hail is falling or hail can be to greet; give salutation to; salute.

As an adjective hail is

(obsolete) healthy, whole, safe.

As an interjection hail is

an exclamation of respectful or reverent salutation, or, occasionally, of familiar greeting.

As an adverb overly

is to an excessive degree.

As an adjective overly

is (obsolete) careless; negligent; inattentive; superficial; not thorough.

As a noun too is

work.

As nouns the difference between default and present

is that default is (finance) the condition of failing to meet an obligation while present is present tense.

As a verb default

is to fail to meet an obligation.

As an adjective present is

present (that what''/''which is in the place talked about ).

As verbs the difference between hire and hiring

is that hire is to obtain the services of in return for fixed payment while hiring is present participle of lang=en.

As a noun hire

is payment for the temporary use of something.

As nouns the difference between falsetto and treble

is that falsetto is (countable or uncountable) The "false" (singing) voice in any human, usually airy and lacking a purity of vowels; created by utilizing the next highest vocal folds above those used for speech and normal range singing. It is commonly confused with the Head Voice register while treble is the highest singing voice (especially as for a boy) or part in musical composition.

As an adjective treble is

threefold, triple.

As an adverb treble is

trebly; triply.

As a verb treble is

to multiply by three; to make into three parts, layers, or thrice the amount.

As nouns the difference between associate and allay

is that associate is (slang) an associate's degree while allay is alleviation; abatement; check.

As a verb allay is

to make quiet or put at rest; to pacify or appease; to quell; to calm.

As nouns the difference between breakup and separate

is that breakup is the act of breaking up; disintegration or division while separate is (usually|in the plural) anything that is sold by itself, especially an article of clothing.

As an adjective separate is

apart from (the rest); not connected to or attached to (anything else).

As a verb separate is

to divide (a thing) into separate parts.