sickly

1 ENTRIES FOUND:
sickly /ˈsɪkli/ adjective
sicklier; sickliest
sickly
/ˈsɪkli/
adjective
sicklier; sickliest
Britannica Dictionary definition of SICKLY
[also more sickly; most sickly]
1 
a  : often affected by a disease or illness : not healthy and strong
b  : caused by or relating to sickness
2 
a  : causing a person to feel sick
b  : causing feelings of dislike or disgust
3 

— sickly

adverb