- because
- whether
- whereas
- whereat
- so that
- whilest
- whylest
- without
- whilome
- b'cause
- only if
- the way
- only to
- unlesse
- even if
- unlesss
- in case
- like as
- howbeit
- wherein
- whereof
- however
- in that
- bycause
- wythowt
- thereas
- outstep
- outcept
- bicause
- against
- forthan
- neither
- when as
Note: these words have been obtained from Wiktionary and have been classified and improved through automated computer linguistics processes.