program vs schedule

program and schedule both are nouns.

Word	Noun	Adjective	Verb	Adverb
program	Yes	No	Yes	No
schedule	Yes	No	Yes	No

As nouns, schedule is a hyponym of program; that is, schedule is a word with a more specific, narrower meaning than program:

As verbs, schedule is a hypernym of program; that is, schedule is a word with a broader meaning than program:

program (noun)	schedule (noun)
a performance (or series of performances) at a public presentation	a temporally organized plan for matters to be attended to
a series of steps to be carried out or goals to be accomplished	an ordered list of times at which things are planned to occur
a system of projects or services intended to meet a public need
an announcement of the events that will occur as part of a theatrical or sporting event
a radio or television show
(computer science) a sequence of instructions that a computer can interpret and execute
a document stating the aims and principles of a political party
an integrated course of academic studies

program (verb)	schedule (verb)
arrange a program of or for	plan for an activity or event
write a computer program	make a schedule; plan the time and place for events