透き通る (すきとおる)to be transparent; to be see-through; to be clear

to be transparent; to be see-through; to be clearGodan verb with 'ru' ending, intransitive verb
to be clear (voice, sound)Godan verb with 'ru' ending, intransitive verb

透き通る, its kanji, and other words that share them.Open this graph

Kanji in 透き通る

不透明ふとうめいopaque; obscure
透明とうめいtransparent; clear
浸透しんとうpenetration (e.g. market); pervasion (e.g. thought, ideology)
透析とうせきdialysis
人工透析じんこうとうせき(artificial) dialysis
肩透かしかたすかしunder-shoulder swing-down; technique of grasping the arm of the opponent, the moment he comes forward, while stepping out of line and pushing down on the shoulder blade with the other hand, thus pulling him down
見透かすみすかすto see through; to see the true nature of something
透かしすかしwatermark (in a stamp, banknote, etc.)
見通しみとおしunobstructed view; perspective
通信つうしんcorrespondence; communication
交通こうつうtraffic; transportation
共通きょうつうcommon; shared
普通ふつうnormal; ordinary
通常つうじょうusual; ordinary
通産省つうさんしょう(former) Ministry of International Trade and Industry (now Ministry of Economy, Trade and Industry); MITI
通貨つうかcurrency

See how 透き通る connects to the rest of Japanese.