Denshi Jisho — Online Japanese dictionary

スズガモ greater scaup (species of diving duck, Aythya marila)
Noun, Usually written using kana alone 
スズタケ Sasamorpha borealis (species of bamboo grass unique to Japan)
Noun, Usually written using kana alone 
スズメガ hawk moth (any moth of family Sphingidae); hawkmoth; sphinx moth
Noun, Usually written using kana alone 
スタイン stein
Noun, ger: 
スタウト stout
Noun 
すたこら helter-skelter
Adverb 
すたすた briskly
Adverb, Onomatopoeic or mimetic word 
スタック 1: stack;
2:
3: (Computer terminology) pushdown list; pushdown stack; () stuck
Noun 
スタッコ stucco
Noun 
スタッド stud
Noun 
スタテル stater (coin used in ancient Greece)
Noun, gre: 
スタディ study
Noun 
スタバる to go to Starbucks
Godan verb with ru ending, Obscure term, Slang 
スタンザ stanza
Noun 
スタンツ stunts
Noun 
スタント stunt
Noun 
スターチ starch
Noun 
スダジイ Castanopsis sieboldii (species of chinquapin)
Noun, Usually written using kana alone 
スチコン Styrol condensor
Noun 
スチルブ stilb
Noun 
スチレン styrene
Noun 
すっくと straight; upright; erect
Adverb 
すっこむ to draw back; to leave (the area)
Godan verb with mu ending 
すっすっ smoothly; frictionlessly; easily
Adverb taking the 'to' particle, Adverb 
スッスッ smoothly; frictionlessly; easily
Adverb taking the 'to' particle, Adverb 
スッチー stewardess; (female) flight attendant
Noun, Abbreviation 

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