| DUNDERHEAD | • dunderhead n. (Dated) A stupid person; a dunce. • DUNDERHEAD n. a dunce; a numskull; a blockhead. |
| MUDDLEHEAD | • muddlehead n. (Colloquial) A stupid person. • MUDDLEHEAD n. a muddled, confused, or foolish person. |
| RUDDERHEAD | • rudderhead n. (Nautical) The upper end of the rudderpost, to which the tiller is attached. • RUDDERHEAD n. the top of the rudderpost, to which the steering apparatus may be fixed. |
| DUNDERHEADS | • dunderheads n. Plural of dunderhead. • DUNDERHEAD n. a dunce; a numskull; a blockhead. |
| MUDDLEHEADS | • muddleheads n. Plural of muddlehead. • MUDDLEHEAD n. a muddled, confused, or foolish person. |
| ROUNDHEADED | • roundheaded adj. Having a round head or top. • ROUNDHEADED adj. having a round head. |
| RUDDERHEADS | • rudderheads n. Plural of rudderhead. • RUDDERHEAD n. the top of the rudderpost, to which the steering apparatus may be fixed. |
| UNDERHANDED | • underhanded adj. Done by moving the hand (and arm) from below. • underhanded adj. Sly, dishonest, corrupt, cheating. • underhanded adj. Insincere; sarcastic. |
| DOUBLEHANDED | • doublehanded adj. (Sailing) Requiring or using a crew consisting of two people. • doublehanded adj. Alternative form of double-handed. • doublehanded adv. With two hands. |
| DUNDERHEADED | • dunderheaded adj. Stupid, foolish. • dunder-headed adj. Alternative form of dunderheaded. • DUNDERHEADED adj. of or like a dunderhead. |
| MUDDLEHEADED | • muddleheaded adj. Alternative form of muddle-headed. • muddle-headed adj. Characterized by vague or confused thinking: foolish, dull-witted, semi-conscious. • MUDDLEHEADED adj. mentally confused. |
| DUNDERHEADISM | • dunderheadism n. Stupidity. • DUNDERHEADISM n. being a dunderhead. |
| UNDERHANDEDLY | • underhandedly adv. In an underhanded manner. • under-handedly adv. Alternative form of underhandedly. • UNDERHANDED adv. devious. |
| DUNDERHEADISMS | • DUNDERHEADISM n. being a dunderhead. |
| MUDDLEHEADEDLY | • muddleheadedly adv. In a muddleheaded manner. • MUDDLEHEADED adv. mentally confused. |
| ROUNDHEADEDNESS | • ROUNDHEADEDNESS n. the state of being roundheaded. |
| UNDERHANDEDNESS | • underhandedness n. The characteristic of being underhanded. • under-handedness n. Alternative form of underhandedness. • UNDERHANDEDNESS n. the state of being underhanded. |