As a noun terms
is .
As an adverb unwares is
unexpectedly, suddenly.
terms
English
Noun
(head)
Statistics
*
----
unwares
English
Adverb
(
en adverb)
Unexpectedly, suddenly.
* 1590 , Edmund Spenser, The Faerie Queene , II.i:
- Still as he went, he craftie stales did lay / With cunning traines him to entrap vnwares .