supposed is a good word
sup·posed [suh-pohzd, -poh-zid] Show IPA
adjective
1. assumed as true, regardless of fact; hypothetical: a supposed case.
2. accepted or believed as true, without positive knowledge: the supposed site of an ancient temple.
3. merely thought to be such; imagined: supposed gains.
Synonyms
hypothetical
theoretical
apparent
alleged
assumed
likely