Denshi Jisho — Online Japanese dictionary

由 よし reason; significance; cause
Common word, Noun 
由る よる 1: (Usually written using kana alone) to be due to; to be caused by;
2: to depend on; to turn on;
3: to be based on; to come from
Godan verb with ru ending, Intransitive verb 
由来 ゆらい origin; source; history; derivation; reason; destiny
Common word, Adverb, Noun, Suru verb 
由縁 ゆえん acquaintance; relation; affinity; reason
Noun 
由緒 ゆいしょ history; pedigree; lineage
Common word, Noun 
由婁漫 イルマン non-ordained Christian monk
Ateji (phonetic) reading, Noun, Archaism, Usually written using kana alone, por: 
由有る よしある of rank; of noble birth
Expression 
由無き よしなき meaningless; senseless; absurd
Noun 
由々しい ゆゆしい grave; serious; alarming
Adjective 
由由しい ゆゆしい grave; serious; alarming
Adjective 
由々しき ゆゆしき grave; serious; alarming
Noun or verb acting prenominally 
由由しき ゆゆしき grave; serious; alarming
Noun or verb acting prenominally 
由来書 ゆらいしょ history; memoirs
Noun 
由ありげ よしありげ meaningful; suggestive; seeming to be with a history; seeming to be with circumstances that are hard to explain
Na-adjective, Archaism 
由あり気 よしありげ meaningful; suggestive; seeming to be with a history; seeming to be with circumstances that are hard to explain
Na-adjective, Archaism 
由無し事 よしなしごと trivial thing; nonsense
Noun 
由って来る よってきたる originating; causing; beginning
Expression, Noun or verb acting prenominally, Usually written using kana alone 
由緒正しい ゆいしょただしい having an ancient and honorable origin
Adjective 
由緒ただしい ゆいしょただしい having an ancient and honorable origin
Adjective 

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