echo

As nouns the difference between sonar and echo

is that sonar is echolocation while echo is a reflected sound that is heard again by its initial observer.

As a verb echo is

to reflect off of a surface and return.

As nouns the difference between echo and print

is that echo is a reflected sound that is heard again by its initial observer while print is books and other material created by printing presses, considered collectively or as a medium.

As verbs the difference between echo and print

is that echo is to reflect off of a surface and return while print is to produce one or more copies of a text or image on a surface, especially by machine; often used with out or off: print out, print off.

As an adjective print is

of, relating to, or writing for printed publications.

Eccho is a alternative form of echo.

As nouns the difference between echo and eccho

is that echo is a reflected sound that is heard again by its initial observer while eccho is obsolete spelling of echo.

As a verb echo

is to reflect off of a surface and return.

Eco is a alternative form of echo.

As nouns the difference between echo and eco

is that echo is a reflected sound that is heard again by its initial observer while eco is a proposed name for the common currency that the West African Monetary Zone plans to introduce in the framework of Economic Community of West African States.

As a verb echo

is to reflect off of a surface and return.

As an adjective eco is

environmentally friendly or sensitive.

As an acronym ECO is

engine cut-off or engine cutoff; a NASA term for when rocket engines are shutdown.

As verbs the difference between echo and eche

is that echo is to reflect off of a surface and return while eche is to increase or enlarge.

As a noun echo

is a reflected sound that is heard again by its initial observer.

As an adjective eche is

eternal; everlasting.

As a noun echo

is echo (a reflected sound that is heard again by its initial observer).

As an adjective echt is

proper, real, genuine, true to type.

As nouns the difference between taxonomy and echo

is that taxonomy is the science or the technique used to make a classification while echo is echo (a reflected sound that is heard again by its initial observer).

As verbs the difference between refrain and echo

is that refrain is to hold back, to restrain (someone or something) while echo is to reflect off of a surface and return.

As nouns the difference between refrain and echo

is that refrain is the chorus or burden of a song repeated at the end of each verse or stanza while echo is a reflected sound that is heard again by its initial observer.

As nouns the difference between quarrel and echo

is that quarrel is a verbal dispute or heated argument or quarrel can be a diamond-shaped piece of coloured glass forming part of a stained glass window while echo is echo (a reflected sound that is heard again by its initial observer).

As a verb quarrel

is to disagree.