pre-planned

Like pre-meditated, prepaid, I didn’t find a word like pre-planned in any dictionaries.
Could you suggest any equivalent word for ‘pre-planned’?
Thanks.

You don’t seen to have searched very effectively then. Just typing the word ‘preplanned’ into Google brought up these and many more:
thesaurus.com/browse/pre-planned
thesaurus.com/browse/preplanned
en.wiktionary.org/wiki/preplanned
yourdictionary.com/preplanned
collinsdictionary.com/dictio … sh/preplan
wordhippo.com/what-is/anothe … anned.html
oxforddictionaries.com/defin … h/pre-plan

Notice from the above results that the words you mention don’t always take a hyphen in modern practice.