1
Copious
abundant; plentiful
2
Tenacious
tough; stubborn; not letting go
3
Surreptitious
done or acting in a secret, sly manner
4
Voracious
an insatiable appetite for an activity or pursuit; eager to consume great amounts of food
5
Officious
interfering; intrusive; eager in offering unwanted services or advice
6
Spurious
not genuine; false
7
Onerous
troublesome or oppressive; burdensome
8
Gregarious
seeking and enjoying the company of others; sociable
9
Pious
devout or virtuous; holy
10
Scrupulous
careful of small details; honest; conscientious