List: intransitive verb

slang  godan verb  godan verb (archaic)  verb (generic)  intransitive verb 

• to become mentally unstable, to suffer from mental illness

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

• extubation

godan verb  godan verb (archaic)  verb (generic)  intransitive verb 

• to be slippery, to be slimy

colloquial  Ichidan verb  verb (generic)  intransitive verb 

• to fall down (e.g. off a chair), to slip down (e.g. one's eyeglasses), to slide down
• to make a fool of oneself
• to whoop it up, to be on the spree, to cut loose, to mess around

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

• changing one's mind (and betraying someone), turning traitor (to), betraying, double-crossing, having a change of heart
• reversing, turning around, flipping, turning upside down
• repetition, repeat, reiteration

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

• momentary thought, brief consideration
• one's thoughts, one's opinion, one's view

colloquial  godan verb  godan verb (archaic)  verb (generic)  intransitive verb 

• to produce audio feedback

rarely used kanji form  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• pulse taking, checking the pulse

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

• solemn promise
• promise sealed by striking metal objects together (e.g. swords for samurai, mirrors for women)

godan verb  godan verb (archaic)  verb (generic)  intransitive verb  Hokkaido-ben 

• to get overexcited, to fool around, to mess around