symptomize

[ simp-tuh-mahyz ]
/ ˈsɪmp təˌmaɪz /

verb (used with object), symp·tom·ized, symp·tom·iz·ing.

to be a symptom or sign of.
Also especially British,, symp·tom·ise.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019