All words are arranged by their Japanese meaning, with an English translation following.

aku:	[noun] evil, wickedness
akuma:	[noun] devil

baka:	[adjective] foolish, idiotic [noun] fool, idiot
boku:	[pronoun] I, myself

chibi:

[noun] runt, small (especially used to address children)

dono:

[adjective] which, what [suffix] used at the end of someone's name to mean Sir, Miss, ect

e to sa:

[slang] used when trying to think of what to say (similar to: Hmm let me see)

fune:	[noun] boat, ship
fushigi:	[adjective] mysterious

gaki:	[noun] kid, brat
gakidomo:	[noun] (roughly) those damn kids

hime:

[noun] princess, young lady of noble birth

inu:	[noun] dog
itsumo:	[noun] always

jin:	[noun] person, people from a certain place (example: amerikajin = americans)

kanchou:	[noun, pronoun] captain (of a military ship)
kanji:	[noun] Chinese characters/letters
ken:	[noun] sword, dog

ma:	[noun] demon

nan da to:	[phrase] what
nani:	[noun] what
neko:	[noun] cat
ninja:	[noun] special type of spys and assassins of Japan

omae:	[pronoun] you
omae o korosu:	[phrase] I will kill you
ore:	[pronoun] I, myself

pika pika:

[adjective, noun] sparkling, glittering

rabu:

[noun] love

sama:	[suffix] used on the end of someone else's name to denote extreme respect, used on the end of one's own name shows conceit
samurai:	[noun] warriors of Japan's feudal era up until Meiji revolution (the kanji for samurai means 'to serve')
senchou:	[noun, pronoun] captain (of a non-military ship)
shinobi:	[noun] ninja, oftentimes translated as a high ranking or powerful ninja

ten:	[noun] heaven

ue:	[noun] above, top
usagi:	[noun] rabbit
uso:	[noun] lie

watashi:

[pronoun] I, myself

youkai:	[noun] demon
yuugi:	[noun] play