ill

n.

[1]	ailment , complaint
[2]	evil , abuse
[3]	harm , damage , injury , hurt , mischief , trouble , misfortune , misery , affliction , pain , distress , woe , woefulness , discomfort , unpleasantness , disaster , catastrophe , cataclysm , calamity , adversity , damage , suffering , ruin , destruction
[4]	injustice , inequity , wrong , evil , sin , transgression , abuse , mistreatment , maltreatment

adv.

[1]	badly , poorly
[2]	badly
[3]	badly , adversely , unfavourably , poorly , inauspiciously , unfortunately , unluckily
[4]	badly , adversely , unfavourably , critically , harshly , unkindly
[5]	unkindly , harshly , unfairly , unjustly , improperly , badly , wrongly , wrongfully , unsatisfactorily , poorly , malevolently , maliciously
[6]	scarcely , hardly , by no means , in no way

adj.

[1]	ailing , unsound , sick , indisposed , infirm , unhealthy , in a bad way , diseased , afflicted , in bad health , sickly , unwell , not well , out of commission , invalided , valetudinarian , (Colloq) under the weather , in a bad way , poorly , not up to snuff , out of sorts , on the sick-list , off one's feed , (Slang) (Brit) dicky , seedy
[2]	bad , sick , wicked , sinful , evil , iniquitous , immoral , depraved , vicious , vile , wrong , corrupt
[3]	hostile , unfriendly , antagonistic , belligerent , malevolent , malicious , ill-wishing , unkind(ly) , harsh , cruel
[4]	harmful , hurtful , injurious , detrimental , damaging , pernicious , dangerous , adverse , deleterious , baleful , bad , unfavourable , destructive , disastrous , catastrophic , ruinous , cataclysmic
[5]	bad , miserable , wretched , disastrous , unfavourable , unpropitious , untoward , disturbing , unfortunate , unlucky , inauspicious , ominous , unpromising , sinister , unwholesome
[6]	ill at ease , inauspicious , ominous , uncomfortable , discomfited , uneasy , edgy , on edge , fidgety , nervous , anxious , disturbed , distressed , troubled , awkward , unsure , uncertain