protective, hyperprotective, superprotective, overcareful, overdefensive, overparented, overcautious, overtrusting, overfriendly, overconcerned, more...

neglectful, lax, lenient, permissive

helicopter, lawnmower, snowplow, bubble, more...

overly protective,   precious to a fault,   caring too much,   cares too much,   overly controlling,   mother henning,   too caring,   being a mother hen,   over vigilant,   very protective