intensification

a fakmi i canternak

intensify

fahter , zualter

intensive

a thuk i fel tein tuahmi

intent

tinhmi;  e.g. His object (intent) in life is to become a doctor = Aa tinhmi cu sibawi si a si.
To all intents and purposes = a zeiti lei paoh in, dengmang, tuah ding lei ti paohpaoh ahcun.

intention

timhnak

intentional

timh ciammam tein tuahmi

intentionally

timh ciammam tein

interact

pakhat le pakhat i tuah tonh

interaction

pakhat le pakhat i tuahtonhnak

interbreed

sattil phun dangdang fa ngeih tonhter ; caw le sia ti bantuk