Where does “epäaktiivisuus” come from?

epäaktiivisuus (Finnish) comes from Finnish epäaktiivinen, from Finnish aktiivinen, from Finnish aktiivi, from Latin āctīvus, from Ancient Greek ἐνεργητικός, from Ancient Greek ἐνεργέω, from Ancient Greek ἐνεργός, from Ancient Greek ἐν- — Creates collective nouns, which refer to groups...

epäaktiivisuus (Finnish): inactivity, inactiveness

Definitions

inactivity, inactiveness

Ancestry of “epäaktiivisuus”, step by step

epäaktiivisuus traces back through two separate lines of ancestry.

via Finnish epäaktiivinen

Step	Language	Word	Meaning
1	Finnish	epäaktiivinen	inactive active
2	Finnish	aktiivinen	active
3	Finnish	aktiivi	activist; active voice; Alternative form of...
4	Latin	āctīvus	active
5	Ancient Greek	ἐνεργητικός	Able to act on; acting on; Active; In the active...
6	Ancient Greek	ἐνεργέω	to be in action or activity, to operate; to...
7	Ancient Greek	ἐνεργός	at work, active
8	Ancient Greek	ἐν-	in, within; on
9	Ancient Greek	ἐν	in, on, at; among; in, at, or during the time of
10	Ancient Greek	δέρμα	skin, hide
11	Ancient Greek	γλυφή	carving, carved work; hole cut
12	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
13	Proto-Indo-European	-íh₂	—
14	Proto-Indo-European	-h₂	Creates collective nouns, which refer to groups...

via Finnish uus

Step	Language	Word	Meaning
1	Finnish	uus	Alternative form of uusi

Every word from Proto-Indo-European -h₂ →Every word from Ancient Greek -ῐ́ᾱ →Every word from Ancient Greek ἐν- →