Term: nightcap: a cloth cap worn in bed
Broader: cap: a tight-fitting headdress | Unrelated: shearwater: long-winged oceanic bird that in flight skims close to the waves
Broader: cap: a tight-fitting headdress | Unrelated: fennel seed: aromatic anis-scented seeds
Broader: cap: a tight-fitting headdress | Unrelated: lagothrix: woolly monkeys
Broader: cap: a tight-fitting headdress | Unrelated: blank endorsement: an endorsement on commercial paper naming no payee and so payable to the bearer
Broader: cap: a tight-fitting headdress | Unrelated: buddy: a close friend who accompanies his buddies in their activities
Broader: cap: a tight-fitting headdress | Unrelated: wingman: the pilot who positions his aircraft outside and behind (on the wing of) the leader of a flying formation
Broader: cap: a tight-fitting headdress | Unrelated: migrant shrike: a shrike of central North America; winters in Texas and the southern Mississippi valley
Broader: cap: a tight-fitting headdress | Unrelated: hot tub: a very large tub (large enough for more than one bather) filled with hot water
Broader: cap: a tight-fitting headdress | Unrelated: gunfight: a fight involving shooting small arms with the intent to kill or frighten
Broader: cap: a tight-fitting headdress | Unrelated: tax avoidance: the minimization of tax liability by lawful methods