y far
To the most extreme or evident degree:She is by far the best executive in the company.
far and away
By a great margin:“That made him,far and away,the best known of the Democrats who started the presidential race this year”
far and wide
Everywhere:looked far and wide for the lost puppy.
far cry
A long way:The climate in Alaska is a far cry from that of Florida.
how far
To what degree,distance,or extent:didn't know how far to believe them; tried to decide how far she could ski in such cold.
so far
1.Up to the present moment:So far there's been no word from them.
2.To a limited extent:You can go only so far on five dollars.
thus far
Up to this point; so far:Our success has been limited thus far.