(Chiefly British) Tired or sick; unwell.
(Chiefly Southern US) Sickly; ill.
(Slang) Weak or dizzy, as from illness; unwell
Exhibiting courtesy and politeness:
The definition of hearty is something that is substantial, unrestrained or something that is expressed warmly.
Indicative of sound, rational thinking or frame of mind:
Find another word for sicklier. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for sicklier, like: seedier, unhealthier, punier, paler, feebler, rockier, gentler, nicer, heartier, finer and healthier.