Is there an adjective for describing someone that is down to earth?

Question

it needs to be just one word. it is for a poem for school. thanks =]

Answer 1

practical, earthy, simple, matter of fact, practical, realistic, sensible, with both feet on the ground, unpretentious, unassuming, regular, unaffected,  

Answer 2

From Oxford American Writer's Thesaurus:

"practical, sensible, realistic, matter-of-fact, responsible, reasonable, rational, logical, balanced, sober, pragmatic, levelheaded, commonsensical, sane. antonym idealistic."

Answer 3

humble

Answer 4

real

true

soulful

Answer 5

I think sensible would be a good word.  

Answer 6

flowing / relaxed / realistic / understanding

what exactly do you mean.. 'down to earth'

Answer 7

unassuming

unpretentious

Answer 8

grounded

Answer 9

Mellow