randomly — proceeding, made, or occurring without definite aim, reason, or pattern: the random selection of numbers.
all over the place — If something is happening all over the place, it is happening in many different places.
at every turn — If you say that something happens at every turn, you are emphasizing that it happens frequently or all the time, usually so that it prevents you from achieving what you want.
indiscriminately — not discriminating; lacking in care, judgment, selectivity, etc.: indiscriminate in one's friendships.
irregularly — without symmetry, even shape, formal arrangement, etc.: an irregular pattern.