Jenny was told by Donna Noble that her father, the Tenth Doctor defeated "terrible creatures" on his travels through time and space. Later, Jenny said that she had, among other things, "creatures to defeat" as she left the planet, Messaline. (TV: The Doctor's Daughter) Amongst the Doctor's greatest enemies were the Daleks, which were said to be "the most ruthless and terrible creatures in all creation". (WC: Monster File: Daleks)
Historians who had been allowed access to the "Monster Vaults" of the databanks in the Doctor's TARDIS characterised the Abzorbaloff as both a "ruthless, arrogant creature" and a "truly strange creature". (PROSE: The Monster Vault) Elton Pope described the Abzorbaloff known as "Victor Kennedy" as a "great big absorbing creature from outer space". (TV: Love & Monsters)
The Daleks described humans as "Earth creatures". (TV: Death to the Daleks)
The Twelfth Doctor realised that the Moon was a "living, vulnerable creature." (TV: Kill the Moon)
Ohila referred to Davros as a creature. (TV: The Magician's Apprentice)
Archibald Hamish Lethbridge-Stewart described the glass avatar as a "striking looking creature". (TV: Twice Upon a Time)
The Thirteenth Doctor viewed the Daleks as the most dangerous creatures in the universe. (TV: Resolution)
Upon arriving in the Entity's domain, the Mandarin told it that it was a "curious creature". (PROSE: Games [+]Loading...{"page":"22","1":"Games (short story)"})
On a spaceship at the edge of creation, the Fourteenth Doctor and Donna Noble were chased around by creatures from "the darkness beyond the universe". (PROSE: The Doctor's Busiest Day [+]Loading...{"page":"8","1":"The Doctor's Busiest Day (short story)"})