yama, san

mountain (yama)

when using Mt. Fuji, it will become Fuji san(not a name, but Mt. Fuji) 

kawa, gawa

river (kawa), Mr. (Kawa)moto 

gen

orgin

fine/healthy (genki na) 

ki

healthy (genki na), weather (tenki), electricity (denki) 

ten

heaven (tengoku), weather (tenki) 

watashi

I 

ima, kon, kyo

present day or today (kyoo- also include day/sun kanji after kyo), this month (kon getsu) 

ta, da

rice field (tanbo), Mr. Yama(da) 

onna, joo

woman (onna no hito) 

otoko, gun

man (otokonohito) 

mi

to see (miru) 

i, koo

to go (iku), bank (ginkoo) 

ta, shooku

to eat (taberu), cafeteria (shookudoo) 

no

to drink (nomu), drink (nomimono)