Both shier and shyer are correct.
The correct spelling would be "shyer."
The name Szajer is pronounced as "shy-er."
it is Shied
It's pronounced "CHESH-er cat" with emphasis on the first syllable.
Some words that mean destroy and end in "er" are demolisher, exterminator, and obliterator.
The adverb would be shyly.Shyly, I asked the boy out on a date.
Freer
CALENDAR : a list of days or months, a schedule (cannot be spelled -er)
It's pronounced "CHESH-er cat" with emphasis on the first syllable.
Timide.
you say it Yorkshire terrier
Protector.
carrier
He has = Er hat
Happier
it is Shied
Newer.
That would translate to: Tímido