Each language has its difficulties.
Fully as fully fonetic language learning how to read Finnish atloud should be far easier than in some other languages who's speakers actually have spelling competitions for kids.
Hard part of English complex vocabulary compared to Finnish, as we usually derive things from existing vocabulary instead of inventing new except for loan words that normally are similar to English but more Finnish style.
Kirja=book. Kirjain=letter as in alphabet. Kirje=letter as in mailbox. kirjoitus=writing Kirjasto=library Kirjoittaa=write Kirjoitettu=written Kirjata=to register [as write to register] Kirjaamo= registry office. Kirjoituskone="writing machine"= type writer