B3A1C3K5F4I1T1
18 points
BACKFIT is validvalid
to retrofit [v BACKFITS, BACKFITTED, BACKFITTING]
to modify later [v BACKFITTED, BACKFITTING, BACKFITS]
to retrofit [v BACKFITS, BACKFITTED, BACKFITTING]
to modify later [v BACKFITTED, BACKFITTING, BACKFITS]