be duty to (verb) have: endure, bear
Sinonime: add up to,
ascertain, boil down to, catch on,
certify,
check,
demonstrate,
detect,
divine,
establish, figure,
figure out, have a hunch,
hear,
learn, make out,
see, size up,
tell,
tumble,
unearth,
verify,
work outAntonime: miss,
overlook