sicklier
Webster's Dictionary (GCIDE)
1.Somewhat sick; disposed to illness; attended with disease; as, a sickly body. [1913 Webster]
This physic but prolongs thy sickly days.— Shak.[1913 Webster]
2.Producing, or tending to, disease; as, a sickly autumn; a sickly climate. --Cowper. [1913 Webster]
3.Appearing as if sick; weak; languid; pale. [1913 Webster]
The moon grows sickly at the sight of day.— Dryden.[1913 Webster]
Nor torrid summer's sickly smile.— Keble.[1913 Webster]
4.Tending to produce nausea; sickening; as, a sickly smell; sickly sentimentality. [1913 Webster]
Syn: Diseased; ailing; infirm; weakly; unhealthy; healthless; weak; feeble; languid; faint. [1913 Webster]