Finnish word todistaja comes from Finnish -ja (Forms agent nouns, especially human ones; -er.), Finnish todistaa

Detailed word origin of todistaja

Dictionary entry	Language	Definition
-ja	Finnish (fin)	Forms agent nouns, especially human ones; -er.
todistaa	Finnish (fin)	(intransitive, legal) To testify, depose, take the stand.. (transitive, + genitive-accusative) To prove, demonstrate, substantiate.. (transitive, + genitive-accusative) To witness, give/bear witness to, testify to, attest to; (religiously) to give a testimonial of/to.
todistaja	Finnish (fin)	(figuratively) witness. (legal) witness.

Words with the same origin as todistaja