1) As if with kid gloves 2) Cagily 3) Carefully 4) Charily 5) Circumspectly 6) Delicately 7) Gently 8) Guardedly 9) In a conservative manner 10) Suspiciously 11) Tentatively 12) Thoughtfully 13) Vigilantly 14) Warily 15) Watchfully 16) With awareness 17) With caution or prudence 18) With kid gloves 1) Attentively 2) Carefully 3) Close to the vest 4) Conservatively 5) Frugally 6) Furtively 7) Guardedly 8) Hesitantly 9) Secretively 10) Tactfully 11) Uncertainly 12) Warily 13) Watchfully 
• (adv.) In a cautious manner.
Cau'tious·ly adverb In a cautious manner. 
[adv] - with caution or prudence
cautiously In a cautious manner, with caution; warily, heedfully, carefully, circumspectly.
carefully 2 with kid gloves adverb with caution or prudence or tact; `she ventured cautiously downstairs`; `they handled the incident with kid gloves`