Japanese transitivity pairs

/s/

• wak- / wakas- — "to boil"
• noko- / nokos- - "to stay / leave"
• oti- / otos- - "to fall / drop"
• tob- / tobas- - "to fly / throw"
• de- / das- "to go out"
• nuk- / nukas- - "to be removed / remove"
• tir- / tiras- - "to scatter"
• kie- / kes- "to disappear / erase"
• her- / heras- "decrease"*
• hue- / huyas- "increase"*

/e/

• ak- / ake- - "to open"*
• hirak- / hirake- - "to open"
• tuk- / tuke- - "to attach, turn on"*
• sodat- / sodate- "to grow up / raise"
• kanasim- / kanasime- "to feel/make sad"
• yorokob- / yorokobe- "to feel/make happy"
• tat- / tate- "to stand up"*
• noas- / naose- "to be fixed / fix"

/ar/~/e/

• hajimar- / hajime- "to begin"
• owar- / oe- "to end"
• tidimar- / tidime- "to shrink"*
• kawar- / kae- "to change"
• ukar- / uke- "to take in"
• azukar- / azuke- "to (en)trust"
• kakar- / kake- "to hang"
• simar- / sime- "to shut"
• mazar- / maze- "to mix"

/r(e)/~/s/

/r/~/s/

• modor- / modos- - "to return"
• mawar- / mawas- "to (en)circle"

/re/~/s/

• nagare- / nagas- "flow / make flow"
• koware- / kowas- "to break"
• taore- / taos- "to knock over"