Kommo-o's Weaknesses

Best Counters

Kommo-o is especially weak against Fairy type Pokemon, they will deal 4x damage to it!

The types that are strong against Kommo-o are Fairy, Flying, Psychic type Pokemon.

For the best defense, Fairy types have very effective defense against Kommo-o, and will be resistant to damage from Kommo-o's STAB attacks:

Dragon and Ice types will also deal super-effective damage against Kommo-o, but be careful using Pokemon of this type because they may also receive extra damage from some of Kommo-o's attacks!

Weaknesses

Kommo-o's type is Dragon and Fighting.

Kommo-o is especially vulnerable to Fairy attacks, it will receive a super effective four times (4x) the amount of damage! Since Fairy type Pokemon are especially strong against Kommo-o, you should attack with this type of Pokemon.

Kommo-o has a weakness to Fairy, Dragon, Flying, Ice, Psychic types. These Pokemon types will be strong against Kommo-o, causing Kommo-o to take a super effective quadruple (4x) damage from Fairy type attacks, and causing Kommo-o to take a super effective double (2x) damage from Dragon, Flying, Ice, Psychic type attacks.

Please keep in mind that Kommo-o is resistant to attacks from Bug, Dark, Electric, Fire, Grass, Rock, Water types, and these attacks are not very effective and cause reduced damage, so they should be avoided.