intentionally    ibigirānkana
En-En dictionary 
kurengwa (-renzwe)     v    1. to slander a superior (not intentionally but he interprets it that way), 2. to break taboo
gufyāta (-fyāse)     v    1. to be flat (esp. of nose), 2. to flatten out (vt), 3. to tramp on something unintentionally
gukangīra (-kangīriye)     v    1. to frighten unintentionally, 2. to threaten, scold
ibigirānkana    n    willfully, intentionally, on purpose, willingly
frighten    kudigiriza, gukānga, gutīnyīsha, gutēra ubwōba, kuvyigiriza
(away with shouting) kwāmira
(unintentionally) gukangīra
(to make a loud frightening noise) guturagara
En-En dictionary 
slander    igitutsi
(to ~) gucōkōra, gukera, gusiba, gutuka
(a superior unintentionally, but he believes it intentional) kurengwa
(to say a lot of slanderous talk) kuvōvōta
En-En dictionary 
trample    guhonyanga, guhonyora, guhonyagura, gusiribānga, gukāndagira
(unintentionally) gufyāta
En-En dictionary