waveform vs wave shape

waveform and wave shape both are nouns.

Word	Noun	Adjective	Verb	Adverb
waveform	Yes	No	No	No
wave shape	Yes	No	No	No

As nouns, waveform and wave shape are synonyms defined as:

waveform and wave shape: the shape of a wave illustrated graphically by plotting the values of the period quantity against time

Other synonyms of waveform include wave form.

waveform (noun)	wave shape (noun)
the shape of a wave illustrated graphically by plotting the values of the period quantity against time	the shape of a wave illustrated graphically by plotting the values of the period quantity against time