without hindrance

candidly openly voluntarily willingly

advisedly as you please at one's discretion at one's pleasure at will deliberately designedly fancy-free frankly intentionally of one's own accord of one's own free will plainly purposely spontaneously unchallenged unreservedly without prompting without reserve without restraint without urging

bound limited

effortlessly liberally readily

abundantly amply as one pleases bountifully cleanly copiously extravagantly facilely lavishly lightly like water loosely open-handedly unhindered unobstructedly unstintingly well with a free hand without encumbrance without restraint without stint

difficultly