強壮[kyousou] able-bodied
広壮[kousou] grand
豪壮[gousou] splendour
少壮[shousou] youth
少壮気鋭[shousoukiei] young and energetic

少壮士官[shousoushikan] youth officer
少壮有為[shousouyuui] energetic
壮快[soukai] emotionally uplifting
壮観[soukan] spectacle
壮健[souken] healthy

お大事に[odaijini] take care of yourself
暗黒大陸[ankokutairiku] Dark Continent (i.e. Africa)
伊勢大神宮[isedaijinguu] the Grand Shrines of Ise
伊勢大廟[isetaibyou] the Grand Shrines of Ise
偉大[idai] greatness

医科大学[ikadaigaku] medical school
医大[idai] medical university
井の中の蛙大海を知らず[inonakanokawazutaikaiwoshirazu] parochial
一大[ichidai] one large ...
一大事[ichidaiji] serious affair

宇宙[uchuu] universe
宇宙ステーション[uchuusuteeshon] space station
宇宙学[uchuugaku] cosmology
宇宙基地[uchuukichi] space station
宇宙空間[uchuukuukan] outer space

宇宙食[uchuushoku] space food
宇宙人[uchuujin] space alien
宇宙線[uchuusen] cosmic ray
宇宙船[uchuusen] space ship
宇宙大爆発[uchuudaibakuhatsu] Big Bang (theory)

オムツ気触れ[omutsukabure] diaper rash
お気の毒[okinodoku] pitiful
御天気[otenki] weather
利かん気[kikanki] daring
さり気ない[sarigenai] nonchalant

哀れ気[awarege] sad
悪気[warugi] ill will
圧搾空気[assakukuuki] compressed air
圧縮空気[asshukukuuki] compressed air
圧電気[atsudenki] piezoelectricity