F4A1V4O1U1R1A1B3L1E1
18 points
FAVOURABLE is validvalid
favorable [adj] : FAVOURABLENESS [n], FAVOURABLY [adv]
advantageous, also FAVORABLE [adj FAVOURABLY]
favorable [adj] : FAVOURABLENESS [n], FAVOURABLY [adv]
advantageous, also FAVORABLE [adj FAVOURABLY]