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

cautious, moderate, tending to preserve the status quo

that cannot be moved; not able, refusing to be affected or changed

fixed, stubborn

that cannot be destroyed

lasting, unable to be destroyed

that cannot be bent; refusing to change or be influenced

stubborn

supporting, expressing, conservative political views

conservative

firm; not likely to move or change; a building in which horses are kept and fed; a number of horses (especially racehorses) belonging to one particular owner

constant, fixed; resistant

firmly fixed or supported; not likely to fall over; not changing in amount, speed etc; (of a person behaviour) having, keeping to, a regular (good) pattern

stable, fixed

having good reasons to believe something; free from doubt; proved; reliable; without a doubt

certain, definite