look alike/ lookalike/look-alike/ look like
look alike/ lookalike/look-alike

which one is right?

What the difference between look alike, lookalike,look-alike, look like?

Can you make a sentence and let me understand. Thank you.The twin is a lookalike. (n)

The girl is a look-alike model. (adj)

He should be Daniel Radcliffe look-alike.(n)

He and Daniel Radcliffe look alike.(v)

First, thank you for your answering.

I try to make some sentences.

Can you make sure whether these sentences are right or not?

Question

look alike/ lookalike/look-alike/ look like
look alike/ lookalike/look-alike

which one is right?

What the difference between look alike, lookalike,look-alike, look like?

Can you make a sentence and let me understand. Thank you.The twin is a lookalike. (n)

The girl is a look-alike model. (adj)

He  should be  Daniel Radcliffe look-alike.(n)

He and Daniel Radcliffe look alike.(v)

First, thank you for your answering.

I try to make some sentences.

Can you make sure whether these sentences are right or not?

Answer

These are different parts of speech.

"Look alike" is a verb plus an adverb.

"Lookalike" is a noun.

"Look-alike" is an adjective.

"Look like" just means a basic similarity (verb and preposition) - the other expressions mean something is identical to the original.

Answer

1.look alike,look-alike:someone who closely resembles a famous person (especially an actor）

2.Then,look alike always to be a adj,eg,A and B look alike:they look alike;
3.but look-alike always to be a noun:I had an excellent Prince William look-alike;

4.About look like,it is a verb,and the meaning is  bear a physical resemblance to.
A looks like B,eg,Doesn't she look like her father?

Answer

It means similar or have something in common 
Insentence: I want to see the twins who look-alike
hope that I helped