6
7
8
9
10
100

Parallax--an effect whereby the position of an object appears to differ when viewed from different positions.

ἀλάττω, to change/alter

100

philanthropy--donating money to charity, literally the love of humanity

ἄνθρωπος--mankind, man, woman
100

Eureka! ("i have found it!")

εὑρίσκω--to find.

100
cacophony--a horrible sound

κακός--bad

100

dialect--a variation in how one speaks

λέγω--to speak.

200

(o)economy--the management of the household

οἰκία--house

200

Philadelphia--the city of brotherly love

ἀδελφός--brother
200

eclipse (literally leaving something out)

εκ + λείπω--to leave behind

200

despot

δεσπότης--master.

200
Praxis--Action

πράττω--to do

300

palimpsest--a manuscript that's been erased to be used again.

πάλιν--again.

300

Atheist

θεός--god

300

Thesaurus

θησαυρός--treasury

300

doula--a woman who helps deliver a baby.

δουλός /δουλή.==slave, enslaved.

300

bibliophile

φίλος--friendly, dear

400

Cathexis--concentration of mental energy on a particular thing.   (literally "holding down")

ἔχω (to have/to hold)
400

method (literally the way through something)

ὁδός--road, way

400

Theodore

δῶρον-gift

400

proterozoic period--the period when earlier life appeared

πρότερος--earlier.

400

euthanasia

θάνατος--death.

500

hypocorism--a nickname or pet name (maybe for a daughter?)

κόρη--maiden, girl, daughter.

500

Hippopotamos (2 answers required)

ἵππος--horse

ποταμός--river.

500

Neophyte--a newbie 

φυτόν--plant

500

neanimorphic

νεανίας--young man.

500

Fugitive

φεύγω--to flee (really from Latin but ¯\_(ツ)_/¯