1540s, from Middle French tumultuous (Modern French tumultueux), from Latin tumultuosus "full of bustle or confusion, disorderly, turbulent," from tumultus (see tumult). Related: Tumultuously; tumultuousness.
the tumultuous years of his administration
tummy
tumor
tumour
tumulous
tumult
tumultuous
tumulus
tun
tuna
tundra
tune
