B3U1S1Y4
9 points
BUSY is validvalid
occupied [adj BUSIER, BUSIEST] : BUSILY [adv], BUSYNESS [n] / to make busy [v BUSIED, BUSIES, BUSYING]
to occupy oneself [v BUSIED, BUSYING, BUSIES] / occupied [adj BUSIER, BUSIEST, BUSILY]
occupied [adj BUSIER, BUSIEST] : BUSILY [adv], BUSYNESS [n] / to make busy [v BUSIED, BUSIES, BUSYING]
to occupy oneself [v BUSIED, BUSYING, BUSIES] / occupied [adj BUSIER, BUSIEST, BUSILY]