ordinary or usual

usual, everyday

in favour of established ways, customs etc and opposed to great or sudden change

cautious, moderate, tending to preserve the status quo

happening, used, daily; common and familiar

common

not favouring one more than another

fair, unprejudiced

in the middle (of a length, distance, speed etc)

middle

limited; (of an opinion, a desire, feelings etc) in the middle within reasonable limits

calm, temperate

supporting, expressing, conservative political views

conservative