freezer vs deep freezer

freezer and deep freezer both are nouns.

Word	Noun	Adjective	Verb	Adverb
freezer	Yes	No	No	No
deep freezer	Yes	No	No	No

As nouns, freezer and deep freezer are synonyms defined as:

freezer and deep freezer: electric refrigerator (trade name Deepfreeze) in which food is frozen and stored for long periods of time

Other synonyms of freezer include deep-freeze, Deepfreeze.

freezer (noun)	deep freezer (noun)
electric refrigerator (trade name Deepfreeze) in which food is frozen and stored for long periods of time	electric refrigerator (trade name Deepfreeze) in which food is frozen and stored for long periods of time