| BIGHEADEDLY | • bigheadedly adv. In a bigheaded manner. • BIGHEADED adv. conceited. |
| BLACKHEADED | • blackheaded adj. Having a black head. • BLACKHEADED adj. having a black head. |
| BLOCKHEADED | • blockheaded adj. Resembling a blockhead; stupid. • blockheaded v. Simple past tense and past participle of blockhead. • BLOCKHEADED adj. stupid. |
| CLEARHEADED | • clearheaded adj. Having the ability to think clearly and act appropriately. • clear-headed adj. Alternative spelling of clearheaded. • CLEARHEADED adj. having or showing a clear understanding. |
| FATHEADEDLY | • fatheadedly adv. Stupidly. • FATHEADED adv. stupid. |
| HOTHEADEDLY | • hotheadedly adv. In a hotheaded manner. • HOTHEADED adv. rash, impetuous. |
| LEVELHEADED | • levelheaded adj. Alternative spelling of level-headed. • level-headed adj. (Idiomatic) Sensible; rational; possessing sound judgment. • level␣headed adj. Alternative spelling of level-headed. |
| MULTIHEADED | • multiheaded adj. Having multiple heads. • MULTIHEADED adj. having many heads. |
| PIGHEADEDLY | • pigheadedly adv. In a pigheaded manner. • PIGHEADED adv. obstinate. |
| ROADHEADERS | • ROADHEADER n. a tunnelling machine used in mining that excavates with a combination of cutting blades and high-pressure water jets. |
| ROUNDHEADED | • roundheaded adj. Having a round head or top. • ROUNDHEADED adj. having a round head. |
| SHOCKHEADED | • shockheaded adj. Alternative form of shock-headed. • shock-headed adj. Having a shock of hair on one’s head. • SHOCKHEADED adj. having a head of bushy or tousled hair. |
| SPEARHEADED | • spearheaded v. Simple past tense and past participle of spearhead. • SPEARHEAD v. to lead an attack. |
| SWELLHEADED | • swellheaded adj. Alternative form of swell-headed. • swell-headed adj. Overly proud; egotistical. • SWELLHEADED adj. conceited. |
| THICKHEADED | • thickheaded adj. (Informal) stupid, obtuse or dumb. • thick-headed adj. Sluggish and obtuse of mind. • THICKHEADED adj. stupid. |
| WRONGHEADED | • wrongheaded adj. Having an obstinately (persistently, stubbornly) perverse/erroneous opinion or judgement. • wrong-headed adj. Alternative form of wrongheaded. • WRONGHEADED adj. stubborn in adherence to wrong opinion or principles. |