insurmountable [Adjective] + barrier [Noun]

Strength Strength Dispersion
A:
7
CHISQ:
1,625.86
AWT:
10,851,244
TTEST:
2.63
G2:
73.81
FAWT:
5.01
MI:
7.87
LOGLOG:
22.1
JD:
0.63
MI3:
13.49
DICE:
0.45
RANGE: