As nouns the difference between eligibility and competency

is that eligibility is the state, quality, or the fact of being eligible while competency is (obsolete) a sufficient supply (of).

As nouns the difference between conjunction and collaboration

is that conjunction is the act of joining, or condition of being joined while collaboration is the act of collaborating.

As a noun receipt is

the act of receiving, or the fact of having been received.

As a verb receipt is

to give or write a receipt (for something).

As verbs the difference between encourage and keen

is that encourage is while keen is (rare) to sharpen; to make cold or keen can be to utter a keen.

As an adjective keen is

showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense.

As a noun keen is

a prolonged wail for a deceased person.

As a proper noun hitch

is .

As a verb misfunction is

to function incorrectly; to malfunction.

As verbs the difference between encouraged and saddened

is that encouraged is past tense of encourage while saddened is past tense of sadden.

As nouns the difference between decision and interest

is that decision is decision while interest is .

As a verb interest is

to engage the attention of; to awaken interest in; to excite emotion or passion in, in behalf of a person or thing.

As a noun lexicon

is the vocabulary of a language.

As a proper noun Lexi is

a diminutive of the female given names Alexandra, Alexis, Alexa, Alexia.

As nouns the difference between eulogy and autobiography

is that eulogy is an oration to honor a deceased person, usually at a funeral while autobiography is a self-written biography; the story of one's own life.

As nouns the difference between bully and brute

is that bully is a person who is cruel to others, especially those who are weaker or have less power while brute is an animal seen as being without human reason; a senseless beast.

As verbs the difference between bully and brute

is that bully is to intimidate (someone) as a bully while brute is obsolete spelling of lang=en.

As adjectives the difference between bully and brute

is that bully is very good; excellent while brute is without reason or intelligence (of animals).

As an interjection bully

is well done.