procrastination — the act or habit of procrastinating, or putting off or delaying, especially something requiring immediate attention: She was smart, but her constant procrastination led her to be late with almost every assignment.
dalliance — If two people have a brief romantic relationship, you can say that they have a dalliance with each other, especially if they do not take it seriously.
adjective frittering
degenerative — A degenerative disease or condition is one that gets worse as time progresses.