This is the 8413th most frequent Japanese word.
悩まさ
"悩まさ" is not a standalone word; it may be part of a conjugation from the verb "悩ます," meaning "to trouble" or "to cause distress."
The word 悩ませ is used as part of the verb 悩ませる, meaning 'to trouble,' 'to worry,' or 'to bother someone'.
彼の問題が私を悩ませています。
His problems are troubling me.
Here, 悩ませる is in its base form and used in a negation sentence emphasizing the act of causing worry or trouble.
悩ませるような質問をしないでください。
Please don't ask troubling questions.
The word 悩まされる indicates a passive form of being troubled, showing the speaker being the subject affected by such actions.