threateningly

threat·en  (thrtn)

v. threat·ened, threat·en·ing, threat·ens

v.tr.

1. To express a threat against.

2. To be a source of danger to; menace.

3. To give signs or warning of; portend.

4. To announce the possibility of in a threat.

v.intr.

1. To express or use threats.

2. To indicate danger or harm.

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threaten·er n.

threaten·ing·ly adv.

Thesaurus

Adv.

1.

threateningly - in a menacing manner; "the voice at the other end of the line dropped menacingly" menacingly