aorist
weak aorist

chest
to have a weak chest

flesh
...flesh is weak

link
weak link

point
strong point / weak point

pulse
low pulse / weak pulse

purpose
he is rather weak of purpose

spelling
her spelling is weak

spot
to find somebody's weak spot

stand
she was too weak to stand

tea
strong tea / weak tea

weak
weak beat

weak-eyed
com vista fraca

weak-kneed
fraco

weak-sighted
com vista fraca

weak-willed
fraco