transonic vs sonic

transonic and sonic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
transonic	No	Yes	No	No
sonic	No	Yes	No	No

As adjectives, transonic and sonic are synonyms defined as:

transonic and sonic: (of speed) having or caused by speed approximately equal to that of sound in air at sea level

transonic (adjective)	sonic (adjective)
(of speed) having or caused by speed approximately equal to that of sound in air at sea level	(of speed) having or caused by speed approximately equal to that of sound in air at sea level
	relating to audible sound