determinate

nonadjustable, noncancelable, nonnegotiable, unchangeable

constant, steady, unchanging, uniform, unwavering

definite, exact, explicit, specific

given, stated, stipulated

dependable, good, reliable, responsible, safe, solid, sure, tried, tried-and-true, true, trustworthy, trusty

modified, qualified

detailed, exact, precise, specific

confined, constricted, moderate, modest

minute, puny, small, tiny

determined, fixed, settled