guard"edly
Webster's Dictionary (GCIDE)
Guarded \Guard"ed\, a. Cautious; wary; circumspect; as, he was guarded in his expressions; framed or uttered with caution; as, his expressions were guarded. -- Guard"edly, adv. -- Guard"ed*ness, n. [1913 Webster]
WordNet 3.0
guardedly adv 1: in a conservative manner; "we estimated the number of demonstrators conservatively at 200,000." [syn: conservatively, cautiously, guardedly]