S1I1C3K5L1Y4
15 points
SICKLY is validvalid
appearing as if sick [adj SICKLIER, SICKLIEST] : SICKLILY [adv], SICKLINESS [n] / to make sickly [v SICKLIED, SICKLIES, SICKLYING]
in poor health [adj SICKLIER, SICKLIEST, SICKLILY] / to make sickly-looking [v SICKLIED, SICKLYING, SICKLIES]