Denshi Jisho — Online Japanese dictionary

際 さい on the occasion of; circumstances
Common word, Adverbial noun, Noun 
際 きわ 1: edge; brink; verge; side;
2: time; moment of
Noun, Noun suffix 
際 ぎわ 1: edge; brink; verge; side;
2: time; moment of
Noun, Noun suffix 
際に さいに in case of; at this time
Adverb 
際会 さいかい meeting; facing; confronting
Common word, Noun, Suru verb 
際限 さいげん limits; end; bounds
Common word, Noun 
際物 きわもの seasonal articles; temporary
Noun, No-adjective 
際涯 さいがい limits; boundary; end
Noun 
際立つ きわだつ to be prominent; to be conspicuous
Common word, Godan verb with tu ending 
際どい きわどい 1: very close; close; narrow (e.g. narrow victory); dangerous; risky; hazardous;
2: suggestive; bordering on the obscene; risque; delicate (e.g. question); immoral; questionable; shady;
3: (Archaism) extreme; harsh; cruel
Adjective 
際疾い きわどい 1: very close; close; narrow (e.g. narrow victory); dangerous; risky; hazardous;
2: suggestive; bordering on the obscene; risque; delicate (e.g. question); immoral; questionable; shady;
3: (Archaism) extreme; harsh; cruel
Adjective 
際して さいして when
Expression 
際する さいする to arrive; to come to pass
Suru verb - special class 
際限なく さいげんなく ad infinitum; endlessly
Adverb 
際限なく続く さいげんなくつづく to continue without end; to go on to eternity
Expression, Godan verb with ku ending 

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