sāvayava
"organic" in spoken Kannada is sāvayava. It's a adjective that you'll first encounter in Lesson 16: At the Market — Numbers and Prices of the KannadaMaadi course, where Anu and Ravi use it in context.
Grammar note Sanskrit-derived; same form used in Hindi/Marathi registers.
Heard in a real Bengaluru conversation
Words land faster when you hear them inside a real sentence. sāvayava is used in Lesson 16 (At the Market — Numbers and Prices, CEFR B1) — a short audio conversation between Anu and Ravi set in a recognisable Bengaluru situation.
Open Lesson 16 →