* Prefix: "un-" This prefix means "not" or "opposite of".
* Suffix: None. There is no suffix in this word.
Therefore, "unreliable" has a prefix ("un-") but no suffix.
* Prefix: "un-" This prefix means "not" or "opposite of".
* Suffix: None. There is no suffix in this word.
Therefore, "unreliable" has a prefix ("un-") but no suffix.