1] straight, level
2] straight forward, upright, true, sincere
3] straightway, immediately, forthwith
derivation: perhaps from (2095) and (5087)
http://bible1.crosswalk.com/Lexicons/Greek/grk.cgi?number=2117&version=kjv

(2095)
1] to be well off, fare well, prosper
2] acting well
derivation: neuter of a primary eus (good)
http://bible1.crosswalk.com/Lexicons/Greek/grk.cgi?number=2095&version=kjv

(5087)
1] to set, put, place
   1.a] to place or lay
   1.b] to put down, lay down
       1.b.1] to bend down
       1.b.2] to lay off or aside, to wear or carry no longer
       1.b.3] to lay by, lay aside money
   1.c.] to set on (serve) something to eat or drink
   1.d] to set forth, something to be explained by discourse
2] to make
   2.a] to make (or set) for one's self or for one's use
3] to set, fix, establish
   3.a] to set forth
   3.b] to establish, ordain
derivation: a prolonged form of a primary theo {theh'-o} (which is used only as alternate in certain tenses)
http://bible1.crosswalk.com/Lexicons/Greek/grk.cgi?number=5087&version=kjv

A link to each occurrence of this word in the homepage:
1] straight
2] straight
3] straightway
4] straightway
5] straightway
6] straightway
7] straightway