Worsen

"Worsen" in Japanese

悪くする

waruku suru

(transitive: make worse)

悪くなる

waruku naru

(intransitive: get worse)

悪化させる

akka saseru

(transitive: make worse)

悪化する

akka suru

(intransitive: get worse)

改悪する

kaiaku suru

(transitive: make worse)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.