intermittent
normal
The word 'unite' means close to the same thing as annex does.
The word that is opposite of "same" is different.(Same and opposite are also opposites.)
promote
Simultaneously.
coincidence
Simultaneously.
prevent
Inevitable
intermittent
"Ibid." is an abbreviation of the Latin word which means just that.
The word simultaneous is an adjective. It describes two or more things happening at the same time.
Prevention means to keep something from happening.
The word is exodus.
Diurnal
likely