As nouns the difference between nail and nale

is that nail is the thin, horny plate at the ends of fingers and toes on humans and some other animals while nale is ale.

As a verb nail

is to fix (an object) to another object using a nail.

As adjectives the difference between desirable and expected

is that desirable is wanted while expected is anticipated; thought to be about to arrive or occur.

As a verb expected is

(expect).

As a noun positivity

is (uncountable) the condition of being positive (in all senses); positivism.

As an adverb positively is

(manner)  in a positive manner.

As verbs the difference between surveil and inspect

is that surveil is (nonstandard) to keep someone or something under surveillance while inspect is to examine critically or carefully; especially, to search out problems or determine condition; to scrutinize.

As nouns the difference between cabin and residence

is that cabin is a small dwelling characteristic of the frontier, especially when built from logs with simple tools and not constructed by professional builders, but by those who meant to live in it while residence is the place where one lives.

As a verb cabin

is to place in a cabin.

As nouns the difference between cabin and mansion

is that cabin is (lb) a small dwelling characteristic of the frontier, especially when built from logs with simple tools and not constructed by professional builders, but by those who meant to live in it while mansion is estate.

As a verb cabin

is to place in a cabin.

As nouns the difference between residence and villa

is that residence is the place where one lives while villa is a house, often larger and more expensive than average, in the countryside or on the coast, often used as a retreat.

As a proper noun Villa is

Aston Villa Football Club, a football club based in Birmingham.

As a noun cabin

is (lb) a small dwelling characteristic of the frontier, especially when built from logs with simple tools and not constructed by professional builders, but by those who meant to live in it.

As a verb cabin

is to place in a cabin.

As verbs the difference between beat and diff

is that beat is while diff is (computing) to run a diff program on (files or items) so as to produce a description of the differences between them, as for a patch file.

As a noun diff is

(slang).

As a proper noun diff is

(computing) a program, historically part of the unix operating system, which compares two files or sets of files and outputs a description of the differences between them.

As verbs the difference between confirm and inspect

is that confirm is to strengthen; to make firm or resolute while inspect is to examine critically or carefully; especially, to search out problems or determine condition; to scrutinize.