As a noun stalker

is stalker (a person who engages in stalking).

As an adjective stalkerish is

(informal) of, pertaining to, or resembling a stalker.

As nouns the difference between lizard and lacertid

is that lizard is any reptile of the order squamata, usually having four legs, external ear openings, movable eyelids and a long slender body and tail while lacertid is any lizard of the family lacertidae or lacertid can be (astronomy) a type of blazar (highly variable active galactic nucleus) that lacks spectral emission lines characteristic of quasars.

As a proper noun lacertidae

is .

As a noun lacertid is

any lizard of the family lacertidae or lacertid can be (astronomy) a type of blazar (highly variable active galactic nucleus) that lacks spectral emission lines characteristic of quasars.

Lacerta is a synonym of lacertid.

As a proper noun lacerta

is .

As a noun lacertid is

any lizard of the family lacertidae or lacertid can be (astronomy) a type of blazar (highly variable active galactic nucleus) that lacks spectral emission lines characteristic of quasars.

Lacertid is a synonym of blazar.

As nouns the difference between blazar and lacertid

is that blazar is a highly variable active galaxy, characterized by a very compact and highly variable energy source (a supermassive black hole) at the center and its strong optical polarization and variability while lacertid is any lizard of the family Lacertidae.

As nouns the difference between quasar and lacertid

is that quasar is while lacertid is any lizard of the family lacertidae or lacertid can be (astronomy) a type of blazar (highly variable active galactic nucleus) that lacks spectral emission lines characteristic of quasars.

As a proper noun fish

is .

As a noun lunker is

(us) anything, especially a game fish, that is especially large for its type; a whopper.

As nouns the difference between large and lunker

is that large is (music|obsolete) an old musical note, equal to two longas, four breves, or eight semibreves while lunker is (us) anything, especially a game fish, that is especially large for its type; a whopper.

As an adjective large

is of considerable or relatively great size or extent.

As nouns the difference between whopper and lunker

is that whopper is something remarkably large while lunker is (us) anything, especially a game fish, that is especially large for its type; a whopper.

As nouns the difference between freshwater and kutum

is that freshwater is a body of fresh water while kutum is a freshwater fish ((taxlink)) native to the caspian sea.

As an adjective freshwater

is living in fresh water.