1) thrifty, using money wisely and not wasting.
stingy, unwilling to give or spend
righteous, morally right
A. infallible, unable to make mistakes or be wrong
2) unobtrusive, not attracting attention
recluse, lives a solitary life and avoids people.
flatterer, someone who gives lavish praise for their own agenda
D. incredulous, unable to believe something