tech

In informal terms the difference between tech and mechanical

is that tech is technique while mechanical is handy with machines.

As a noun tech

is technology.

As an adjective mechanical is

characteristic of someone who does manual labour for a living; coarse, vulgar.

As an interjection yech

is (chiefly|us) an exclamation of disgust.

As a noun tech is

(informal) technology.

As nouns the difference between tich and tech

is that tich is a very small person while tech is technology.

As nouns the difference between tach and tech

is that tach is tachometer while tech is technology.

As nouns the difference between tech and tesh

is that tech is technology while tesh is the IPA digraph "tʃ", or the obsolete ligature "ʧ".

As nouns the difference between tech and tench

is that tech is (informal) technology while tench is a species of freshwater game fish,.

As an adjective tench is

(slang) excellent performance in a tense situation.

As nouns the difference between tech and tect

is that tech is technology while tect is a roof.

As an adjective tect is

covered; hidden.

As an abbreviation sech

is the hyperbolic secant function.

As an adjective sech

is eye dialect of lang=en.

As a noun tech is

technology.

As nouns the difference between tech and teth

is that tech is (informal) technology while teth is the ninth letter of many semitic alphabets/abjads (phoenician, aramaic, hebrew, syriac, arabic and others).