Some words have NO suffix

indicate the PART OF SPEECH of the entire word

CONDUCT = verb or noun

CONDUCTOR = noun

CONDUCTIBILE = adjective

CONDUCTIBILITY = noun

and add MEANING

CONDUCTOR = one who leads together

CONDUCTIBILE = able to lead together

CONDUCTIBILITY = state of being able to lead together

NOTE: In words with more than one suffix, the LAST SUFFIX IS DOMINANT in MEANING. Put it first in your analysis.