DOUBLING — АНАГРАМИ

build on doubling

bluing boding dublin globin goblin log in log-in

bingo blind blond bound build dingo do in gluon go in gondi gould guild lingo lungi unbid

bind blog boil bold bond bong bung ding diol dong dung gild glib glob gobi gold gond guib gulo idol idun igbo iglu lido lind ling lino lion loin long loud ludo lund lung odin ugli undo unio

bid big bin bod bog bud bug bun dig din dog doi dol don dub dug dun duo gib gin gnu gob god gui gun ido igd ilo ion iou iud lgb lid lin lob log lug luo ngb ngo ngu nib nil nob nod nog nub obi oig oil old oni

bd bi db dg dl do gb gd gi go gu id ig il in io lb li lu nb nd ng ni no nu ob od on un