Kerros, mainos and rikos are some verb basic words ending in -os. Learn more about this special group of verb derivates in this article!

Elimistö, kirjasto, maasto, tilasto, toimisto and ilmasto all are words ending in -sto. What do they all have in common? Learn more now!

There is a fairly large amount if words ending in -nta in Finnish: tarjonta, valvonta, torjunta, paheksunta, sidonta, etc. Learn more now!

Istunto, keksintö, lausunto and hallinto all have something in common. There is a fairly large group of words ending in -nto. These nouns are derived from verbs.

The word "rakkaus" is inflected differently than the words "keskus". Why? Find out now in this guide on Us-Ukse- versus Us-Ude-!