WordMeaning
SubmarineA watercraft capable of operating underwater.
SubwayAn underground railway for public transportation.
SubmergeTo put or sink below the surface of water.
SubconsciousExisting in the mind but not fully aware.
SubordinateLower in rank or position.
SubdueTo bring under control.
SuburbAn outlying district of a city.
SubstandardBelow the usual standard.
SubterraneanBeneath the earth’s surface.
SubatomicSmaller than an atom.
SubsideTo become less intense.
SubstanceA material with specific properties.
SubsequentComing after something else.
SubjugateTo conquer or control.
SubsidyGovernment aid for a business.
SubcultureA smaller cultural group within a larger one.
SubdivideTo divide into smaller parts.
SubterfugeDeceit used to achieve a goal.
SublimeOf great excellence or beauty.
SubstituteOne acting in place of another.
SubjectiveBased on personal feelings.
SuburbanRelating to a suburb.
SubcontinentA large part of a continent.
SubcontractA secondary contract to do part of a job.
SubgroupA smaller group within a group.
SubheadingA heading under a main heading.
SubletTo rent out a rented space.
SubliminalBelow conscious awareness.
SubmersionThe act of sinking underwater.
SubpanelA secondary electrical panel.
SubjugationThe act of being brought under control.
SubornTo secretly bribe someone to commit wrongdoing.
SubroutineA set of coded instructions.
SubsidiaryA company owned by another.
SubsistenceThe minimum needed to survive.
SubstantialOf considerable importance or size.
SubstantiateTo prove or support with evidence.
SubstratumAn underlying layer.
SubsumeTo include in a larger group.
SubtextThe hidden or underlying meaning.
SubthresholdBelow the level of noticeable effect.
SubtitleA secondary title or translated text.
SubtleDelicate or not obvious.
SubtropicalBetween tropical and temperate zones.
SubversionThe act of undermining authority.
SubversiveIntending to overthrow or undermine.
SubvertTo overthrow or ruin.
SubwooferA speaker for low-frequency sounds.
SubzeroBelow zero degrees.
SubdermalUnder the skin.
SubductionTectonic plate movement beneath another.
SubfamilyA taxonomic group below family.
SubfuscDark or dull in appearance.
SubgenreA category within a larger genre.
SubglacialBeneath a glacier.
SubheadA subordinate heading.
SubitaneousSudden in appearance.
SubitizeInstantly recognize small quantities.
SubjectTo make someone undergo something.
SubjectivityPersonal perspectives and feelings.
SublimateTo redirect emotions to acceptable outlets.
SublimationChange from solid to gas without becoming liquid.
SublunaryEarthly or worldly.
SubmachineA small automatic gun.
SubmanA man considered inferior.
SubprimeRisky or below standard in lending.
SubsectorA division of a sector.
SubnationalBelow the level of a nation.
SuborbitalNot completing an orbit.
SubregionA region within a larger region.
SubassemblyA small part of a larger mechanism.
SubclauseA clause within a sentence.
SubcompactA very small car.
SubcommitteeA smaller part of a committee.
SubeditorAn assistant editor.
SubentryA secondary dictionary entry.
SubfloorA layer beneath the finished floor.
SubhumanLess than human.
SubleaseTo rent a rental property.
SublevelA level beneath another.
SubmeterA secondary meter for measurement.
SubmicronSmaller than a micron.
SubnationalismRegional or local nationalism.
SubphylumA group within a phylum.
SubplotA secondary storyline.
SubpopulationA portion of a larger population.
SubprogramA smaller program within a bigger one.
SubscriptA character written below the line.
SubsectionA part of a section.
SubsegmentA smaller segment.
SubseriesA smaller part of a series.
SubspaceA subset of space or math space.
SubspeciesA distinct group within a species.
SubstationA station converting electrical current.
SubstringA piece of a larger string.
SubtenantSomeone renting from a tenant.
SubterminalNear an end point.
SubtextualRelating to implied meaning.
SubtopicA more specific part of a topic.
SubtypeA more specific type.
SubunitA smaller component of a unit.
SuburbaniteSomeone who lives in a suburb.
SubventionA grant or financial aid.
SubvertibleCapable of being undermined.

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