Noncommittal

(n.) A state of not being committed or pledged; forbearance or refusal to commit one's self. Also used adjectively.

Thesaurus Entries

canny, careful, cautious, circumspect, constrained, cool, deliberate, discreet, gingerly, guarded, heedful, hesitant, incommunicable, judicious, leaving out nothing, mindful, on guard, overlooking no possibility, pawky, politic, precautional, precautionary, precautious, prudent, regardful, reserved, restrained, safe, slow to act, tentative, thorough, unadventurous, uncommunicative, undaring, unenterprising, unprecipitate, wary, watchful