"Interrex" is a word in ENGLISH

interrex ENGLISH
Definition:

An interregent, or a regent.

Few words of positivity

Hell yeah! Twitter was proof that leaderless self-organizing systems could be true agents of change.

Biz Stone, Things a Little Bird Told Me: Confessions of the Creative Mind

WORD SUGGESTIONS
Laugh your heart out.

Mum: From now on your going to have free school dinners.Son:But, Mum, I don't want three school dinners, one is more than enough !

interregency ENGLISH
interregent ENGLISH

A person who discharges the royal functions during an interregnum.

Read the complete definition