disruption vs to-do

disruption and to-do both are nouns.

Word	Noun	Adjective	Verb	Adverb
disruption	Yes	No	No	No
to-do	Yes	No	No	No

As nouns, disruption and to-do are synonyms defined as:

Other synonyms of disruption include commotion, disturbance, flutter, hoo-ha, hoo-hah, hurly burly, kerfuffle.

disruption (noun)	to-do (noun)
the act of causing disorder	a disorderly outburst or tumult
an act of delaying or interrupting the continuity
an event that results in a displacement or discontinuity
a disorderly outburst or tumult