Invented

verb

past tense: invented; past participle: invented

create or design (something that has not existed before); be the originator of.

“he invented an improved form of the steam engine”

synonyms:

originate, create, innovate, design, devise, contrive, formulate, develop; More

make up (an idea, name, story, etc.), especially so as to deceive someone.
“I did not have to invent any tales about my past”
synonyms: make up, fabricate, concoct, hatch, dream up, trump up, manufacture;
informalcook up
“he admitted that they invented the story for a laugh”