Is it possible to complete the Pokedex with only Sword and Shield

Are there any Pokemon not available to catch in sword and shield that would make it impossible to complete the Pokedex without involving another Pokemon game? If so, what other Pokemon games are

pokemon sword shield - How Could I Have Caught 400 & Only Seen 399

Pokemon Sword and Shield New Pokemon: every new addition, Galarian

ALL NEW Gen 8 Pokemon from the CROWN TUNDRA & ISLE OF ARMOR DLCs. - GEN 8 EVENT POKEMON (includes Shiny Zacian & Zamazenta & Shiny Eternatus!).

✨Pokemon Home COMPLETE Gen 8 ONLY POKEDEX Sword Shield | Shiny/Non, Gmax, Forms

Pokémon Sword/Shield - Galar Pokédex

How to get Shiny Charm in Pokemon Sword and Shield - Charlie INTEL

Guys I only need Omanyte to complete my pokedex can help me to get

How to 100% complete Pokémon Sword & Shield

Pokémon Scarlet & Violet - Pokédex Completion

Pokémon Sword & Shield: Complete Breeding Guide

Pokémon Sword & Shield: Complete Breeding Guide

Pokémon HOME can now be linked with more Pokémon games! - News