Resembling a wart or some aspect of one.(adjective)
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Use "wartlike" in a sentence
"Franny has blistering, wartlike pustules covering her face—"
"The giant sequoias were the best; they had the thickest branches, although the wartlike bulges called burls on the coastal redwoods were good landing places, too."
"For years, it has been known the heart valves in lupus patients can become abnormally thick or develop wartlike growths called Libman-Sacks lesions."