As adjectives the difference between uncongenial and disagreeable

is that uncongenial is not congenial, compatible or sympathetic while disagreeable is not agreeable, conformable, or congruous; contrary; unsuitable.

As a noun disagreeable is

something displeasing; anything that is disagreeable.

As adjectives the difference between efficient and diligent

is that efficient is making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy while diligent is performing with intense concentration, focus, responsible regard.

As a noun autoclave is

a strong, pressurized, heated vessel, as for laboratory experiments, sterilization, cooking or mineral processing.

As a verb autoclave is

to sterilize laboratory equipment in an autoclave .

As nouns the difference between coincidence and accident

is that coincidence is of objects, the property of being coincident; occurring at the same time or place while accident is an unexpected event with negative consequences occurring without the intention of the one suffering the consequences.

As verbs the difference between irks and annoy

is that irks is third-person singular of irk while annoy is to disturb or irritate, especially by continued or repeated acts; to bother with unpleasant deeds.

As a noun annoy is

a feeling of discomfort or vexation caused by what one dislikes.

As verbs the difference between imbued and inspired

is that imbued is (imbue) while inspired is (inspire).

As an adjective inspired is

having excellence through inspiration.

As a noun may

is mummy, mother.

As a proper noun summer is

of modern usage, for a girl born in summer.

As an interjection ash

is argh.

As a proper noun ashlyn is

.

As proper nouns the difference between mitch and mitchell

is that mitch is a diminutive=Mitchell given name while Mitchell is {{surname|from=given names}.

As a verb mitch

is to pilfer; filch; steal.

As a noun bellboy is

a male worker, usually at a hotel, who carries luggage and runs errands.