-sama~

lord/lady (a very high form of addression ladened with respect that can be applied to kings, gods, ect. A suffix meaning 'master' usually royalty)

-san~

Mr./Ms./Mrs./Miss (a suffix usually for those speaking to those older than they are, people they do not know very well, to be polite and show respect, or merely people you should be polite around.)

sabishii~

lonely

saichu~

midst

saidan~

alter

saka~

hill, slope

sakasa (ma no/ni)

upside down

sakasu~

circus

sakka~

writer; novelist

sakuban~

last night

sakubun~

writing a composition (a theme)

sakuhin~

a work (of literature or art)

sakuin~

index

sakura~

cherry blossom

samurai~

warrior

sanka-sha~

participant

sansei~

approval, support

Sanzu no Kawa~

The River of the Dead.

sayonara~

good-bye (a very formal way of saying; can be said in the context of "we'll never meet again". *sniff* all of a sudden that strikes me as extremely saaadd!! *CI stand to left with huge sweatdrop*)

sensei~

teacher (can be added to a name to mean "doctor"; also an honorific occasionally used instead of "-san" or "-sama")

senshi~

star warrior…? (it's a Japanese term for Sailormoon, I prefer to use 'seishi' though… same meaning, I think.)

seishi~

star warrior

seizon~

existance

sememasu~

attack

setsuna~

moment; instant

shakkuri~

hiccup

shima~

island

shimatta!~

Damn! (some say it means 'shit!', however in the dictionary it said this so I think it's the literal meaning)

shinjinai~

I don't believe it!

shinju~

pearl

shine~

Die! (Note: this is another one. It's not pronounced like the english "shine" - glittering, so forth. The prononciation is roughly, "she-neh".)

shiro~

white

shochi shimashita~

Yes, sir/ma[d]am

shocho~

symbol

shojiki (na)

honest (honestly with the 'na')

shojo~

young girl; virgin (female)

shonen~

boy, lad, youngster

shubun~

autumnal equinox

shokubutsu~

a botanical plant

shokubutsu-en~

botanical garden

shugeki~

an attack

so-so ii kao mo dekimasen/dekinai~

I can't be saying yes all the time

soi~

difference

soku~

thief

sonna~

oh, no (it usually means that. When extra words aren't tacked on such as 'sonna baka na!' Keiko repeats this, during Yuusuke's ressurection scene, when she thinks she was too late to help bring him back.)

sora~

sky

sori~

warp

sou ka~

I see

suki~

love (A little less potent than "ai" so it's said…)

suppai~

acid