SimilarityRank
period 0.869 604
durations 0.835 36433
duration 0.776 4894
Periods 0.759 51517
prolonged 0.740 8292
cycles 0.724 7516
during 0.684 218
days 0.679 254
intervals 0.658 9214
times 0.656 295
Period 0.655 12466
inactivity 0.651 29184
menses 0.648 65670
onset 0.647 10241
elapse 0.641 77417
epochs 0.640 73308
time 0.638 62
time-frame 0.632 60192
awakenings 0.630 91522
interval 0.628 9461
cycle 0.626 2497
menstrual 0.621 16129
timeframe 0.618 18006
intermittent 0.617 19683
menstruation 0.615 29163