Don't worry, every child is different. My younger child didn't speak much till she was almost 3 and she is so talkative now.
seems normal to me. my baby now 17 month only can call papa mama. words she can say baobao mask bus train car.
It's ok, you dont need to rush mommy. at least he can say few words. maybe playing nursery rhymes will do.
Don’t worry... every child and growth is different
Seems normal.
All good