In the event that
Synonyms for In the event that
- if
- on condition that
- providing
- given that
- as long as
- on the assumption that
- with the understanding that
- with the proviso that
- provided
- assuming
- subject to
- supposing
- presuming
- contingent upon
- upon these terms
- provided that
- with the provision that
- on the understanding that
- contingent on
- allowing that
- providing that
For more similar words, try In the event that on Thesaurus.plus dictionary