sickly   
dimpoana
feeling squeamish, nauseated, sickly [Richardson 1885]
farofy
[Mod. s. from marofy (rofy).] A sickly person, a valetudinarian, a confirmed invalid. [Richardson 1885]
hatsatra
wan, sickly. Used in speaking of the condition of one recovering from an illness of just out of prison. [Richardson 1885]
homaranantsody
thin and pale, sickly, wan, consumptive [Richardson 1885]
mafanafana
In speaking of those of royal rank, or of one to whom respect is to be shown, it means to be unwell, sickly, feverish [Richardson 1885]
saozanina
sickly, in poor health [Hallanger 1973]