adj.
VERBS
▪ appear , be , seem , sound
▪ become
▪ find sth
▪ regard sth as , see sth as
ADVERB
▪ extremely , fairly , very , etc.
▪
I found an extremely ~ message on my answering machine.
▪ increasingly
▪ almost
▪ potentially
Threatening is used with these nouns: ↑ cloud , ↑ gesture , ↑ growl , ↑ letter , ↑ manner , ↑ posture , ↑ tone