river [Noun] + underground [Adjective]

Strength Strength Dispersion
A:
8
CHISQ:
12.15
AWT:
12,138,354
TTEST:
1.95
G2:
10.09
FAWT:
4.48
MI:
1.68
LOGLOG:
5.04
JD:
0.61
MI3:
7.68
DICE:
0.13
RANGE: