The Collaborative International Dictionary
Threatful
Threatful \Threat"ful\, a.
Full of threats; having a menacing appearance.
--Spenser. --
Threat"ful*ly, adv.
Wiktionary
threatful
a. threatening.
Usage examples of "threatful".
In front of all, Or interspaced, with slow-matched gunners manned, Upthroated rows of threatful ordnance stand.
The sound of the gang was diminishing into the distance, and the prophet of doom, restored to eloquence, was sending threatful bolts of damnation, hell-fire, and a brimstone gehenna hurtling after them.