alarming

[adj] - causing alarm or fear
Found on http://www.webdictionary.co.uk/definition.php?query=alarming

Alarming

A·larm'ing adjective Exciting, or calculated to excite, alarm; causing apprehension of danger; as, an alarming crisis or report. -- A*larm'ing*ly, adv .
Found on http://www.encyclo.co.uk/webster/A/49

alarming

adjective causing alarm or fear
Found on https://www.encyclo.co.uk/local/20974

Alarming

• (p. pr. & vb. n.) of Alarm • (a.) Exciting, or calculated to excite, alarm; causing apprehension of danger; as, an alarming crisis or report. -- A*larm`ing*ly, adv.
Found on http://thinkexist.com/dictionary/meaning/alarming/
No exact match found