conscientious (adj.)
- accurate
- active
- attentive
- careful
- cautious
- censorious
- choosy
- circumspect
- close
- compliant
- conforming
- conscionable
- constant
- correct
- critical
- deferential
- delicate
- demanding
- detailed
- devoted
- devout
- diligent
- discreet
- discriminating
- discriminative
- duteous
- dutiful
- ethical
- exact
- exacting
- exigent
- exquisite
- fair
- faithful
- fastidious
- fine
- finical
- finicky
- fussy
- heedful
- high-minded
- honest
- honorable
- incorruptible
- just
- loyal
- meticulous
- mindful
- minute
- moral
- narrow
- nice
- obedient
- observant
- painstaking
- particular
- picky
- politic
- precise
- priggish
- principled
- prudent
- prudish
- punctilious
- punctual
- puritanic
- refined
- regardful
- religious
- respectful
- responsible
- right
- right-minded
- righteous
- rigid
- rigorous
- scrupulous
- selective
- sensitive
- serious
- strict
- subtle
- thorough
- true
- upright
- upstanding