Third-person singular simple present indicative form of sickly.(verb)
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Use "sicklies" in a sentence
"We then spent the rest of the day sleeping – what a pathetic pair of sicklies we are!"
"As a class, they were timid, with good reason, and timidity, which is high wisdom in philosophy, sicklies the whole cast of thought in action."
"To feel the first kiss and forebode the last -- that is the shadow that haunts every joy, and sicklies o'er every action of him whom life has thus taught to look before and after."