List: noun or participle which takes the aux. verb suru

noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• snapping (of fixtures, mechanical equipment, etc.), breaking, fracturing, breakage

noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb  intransitive verb 

• preparing a question (problem, topic, theme, etc.)
• question, problem, topic, theme

search-only kanji form  gardening, horticulture  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• root rot

noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• returning early, going home sooner than expected
• returning in the morning, coming home in the morning

colloquial  noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb 

• reading but not responding to a text message (in a chat application), leaving (someone) on read

colloquial  noun  noun (generic)  noun or participle taking the aux. verb する 

• ignoring a text message by leaving it unopened and marked as "unread" (in online chatting)

zoology  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• release of sperm (of fish, amphibians, etc.)

zoology  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• releasing eggs (esp. of fish, amphibians, etc.), spawning

noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• sitting cross-legged

noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• sitting cross-legged, sitting in the lotus position