clutch pedal vs foot lever

clutch pedal and foot lever both are nouns.

Word	Noun	Adjective	Verb	Adverb
clutch pedal	Yes	No	No	No
foot lever	Yes	No	No	No

As nouns, foot lever is a hypernym of clutch pedal; that is, foot lever is a word with a broader meaning than clutch pedal:

clutch pedal: a pedal or lever that engages or disengages a rotating shaft and a driving mechanism
foot lever: a lever that is operated with the foot

Other hypernyms of clutch pedal include foot pedal, pedal, treadle.

clutch pedal (noun)	foot lever (noun)
a pedal or lever that engages or disengages a rotating shaft and a driving mechanism	a lever that is operated with the foot