Denshi Jisho — Online Japanese dictionary

ほし 1: star; any light-emitting (or reflecting) heavenly body (except for the sun and the moon);
2: suspect (police slang)
Common word, Noun 
せい Chinese "star" constellation (one of the 28 mansions)
Noun 
かせい Mars (planet)
Common word, Noun, No-adjective 
せいざ constellation
Common word, Noun, No-adjective 
ずぼし bull's-eye; mark
Noun 
せいか Milky Way
Noun, Obscure term 
せいが Milky Way
Noun, Obscure term 
せいず star map
Noun 
せいと star
Noun 
せいや starry night; starlight night
Noun 
どせい Saturn (planet)
Noun 
ひとで 1: (Usually written using kana alone) starfish (any echinoderm of the class Asteroidea); asteroid; sea star;
2: northern Pacific seastar (Asterias amurensis)
Noun 
ほせい Alcor; the Little Horseman star
Noun, Obscure term 
みぼし Chinese "winnowing basket" constellation (one of the 28 mansions)
Noun 
めぼし objective; aim; mark
Noun 
えいせい satellite
Common word, Noun, No-adjective 
きょせい giant star; great man; big-shot
Common word, Noun 
きんぼし 1: dazzling victory;
2: win of rank-and-file sumo wrestler over the grand champion
Common word, Noun 
くろぼし 1: black spot; black dot; bull's-eye;
2: failure mark (sumo)
Common word, Noun 
こうせい (fixed) star (i.e. not a planet, meteorite, etc.)
Common word, Noun, No-adjective 
しろぼし 1: white circle; white star;
2: victory mark (sumo)
Common word, Noun 
しんせい new face (star); nova
Common word, Noun 
すいせい comet
Common word, Noun 
すいせい Mercury (planet)
Common word, Noun, No-adjective 
ほしぞら starry sky
Common word, Noun 
もくせい Jupiter (planet)
Common word, Noun 

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