gaumless

[gawm-lis] /ˈgɔm lɪs/
adjective, Chiefly British Informal.
1.
lacking in vitality or intelligence; stupid, dull, or clumsy.
Also, gormless.
Origin
1740-50; dial. (Scots, N England) gaum heed, attention (Middle English gome < Old Norse gaumr; akin to Gothic gaumjan to observe) + -less
British Dictionary definitions for gaumless

gaumless

/ˈɡɔːmlɪs/
adjective
1.
a variant spelling of gormless