consumption vs uptake

consumption and uptake both are nouns.

Word	Noun	Adjective	Verb	Adverb
consumption	Yes	No	No	No
uptake	Yes	No	No	No

As nouns, consumption and uptake are synonyms defined as:

consumption and uptake: the process of taking food into the body through the mouth (as by eating)

Other synonyms of consumption include ingestion, intake.

consumption (noun)	uptake (noun)
the act of consuming something	the process of taking food into the body through the mouth (as by eating)
the process of taking food into the body through the mouth (as by eating)	a process of taking up or using up or consuming
(economics) the utilization of economic goods to satisfy needs or in manufacturing
involving the lungs with progressive wasting of the body