Term: toothache: an ache localized in or around a tooth
Broader: ache: a dull persistent (usually moderately intense) pain | Unrelated: pre-socratic: any philosopher who lived before Socrates
Broader: ache: a dull persistent (usually moderately intense) pain | Unrelated: string: a linear sequence of symbols (characters or words or phrases)
Broader: ache: a dull persistent (usually moderately intense) pain | Unrelated: oarfish: thin deep-water tropical fish 20 to 30 feet long having a red dorsal fin
Broader: ache: a dull persistent (usually moderately intense) pain | Unrelated: intention: (usually plural) the goal with respect to a marriage proposal
Broader: ache: a dull persistent (usually moderately intense) pain | Unrelated: horizontal integration: absorption into a single firm of several firms involved in the same level of production and sharing resources at that level
Broader: ache: a dull persistent (usually moderately intense) pain | Unrelated: airsickness: motion sickness experienced while traveling by air (especially during turbulence)
Broader: ache: a dull persistent (usually moderately intense) pain | Unrelated: radiator: heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings
Broader: ache: a dull persistent (usually moderately intense) pain | Unrelated: silviculture: the branch of forestry dealing with the development and care of forests
Broader: ache: a dull persistent (usually moderately intense) pain | Unrelated: pair production: the transformation of a gamma-ray photon into an electron and a positron when the photon passes close to an atomic nucleus
Broader: ache: a dull persistent (usually moderately intense) pain | Unrelated: fractionation: a process that uses heat to separate a substance into its components