Following is the list of words you need to remember their spelling correctly.

believe | belief

definitely

accommodation | accompany | accompanied

success | succeed | succeeded | successful | successfully

environment

divide | divided | division

truly

approach

technology | technical | technician | technique

civilization | civilize | civilized

exhibition

enlighten | enlightened | enlightening

deliberate | deliberately

concise

temporary | permanent

measure | measurement

immigration | emigration | emigrant