Compare conjugations

See how the same form changes across Japanese verbs and adjectives. Compare up to three dictionary words.

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Enter a Japanese dictionary spelling or kana reading, such as 書く or 静か. Add a reading to distinguish words: 開く（ひらく）.

Form

Construction ending

Negative Polite

Highlighted text shows the ending that differs from the dictionary spelling. It is a spelling comparison, not a stem analysis.

徹する

てっする

to penetrate; to sink in

suru verb (special)

徹して

てっして

tesshite