"Entire": "entirety", "entirely" "Empty": "emptied", "emptily" "Depression": "depression" (no homophones)
entire = whole empty depression = hole
There is no homophone for the phrase "empty depression". In fact, the phrase is not one that would be used in texts.
This is a Synonym since two different words meaning the same or near the same thing is a Synonym.
Some homophones for there are their and they're.
Homophones for "ware" are "wear" and "where."
The homophones of "hello" are "hallo" and "hullo".
Wok is the homophones of walk.
Plague or local enemies would often wipe out an entire village leaving them empty.
Byte and bight are homophones for bite.
Homophones for "in that place" are "their" and "there." Homophones for "belonging to them" include "their" and "they're." Homophones are words that sound the same but have different meanings and spellings.
The homophones for there are they're and their.
The homophones for "know" are "no" and "gnaw". The homophones for "nose" are "knows" and "nays".