As nouns the difference between colonizer and conqueror
is that colonizer is one who establishes or joins a colony; a colonist while conqueror is someone who conquers.
colonizer
English
Noun
(
en noun)
One who establishes or joins a colony; a colonist
conqueror
English
Alternative forms
* conquerour (obsolete)
Noun
(
en noun)
Someone who conquers
Synonyms
* vanquisher
* victor
* subjugator
Related terms
* conqueress