- Substructure Noun Adj
- Subsumer Noun
- Subsumption Noun
- Subsupplier Noun Adj
- Subsurface Adj Noun
- Subsymmetry Noun
- Subsystem Noun Adj
- Subtable Adj Noun
- Subtalar Adj Noun
- Subtangent Noun
- Subtask Noun Verb Adj
- Subteen Adj Noun
- Subtenancy Noun
- Subtenant Noun Adj
- Subtense Noun Adj
- Subtensor Noun Adj
- Subterfuge Noun
- Subterm Noun Adj
- Subterminal Adj Noun
- Subterranean Adj Noun
- Subterrene Noun Adj
- Subtest Noun Adj
- Subtext Noun Adj
- Subtheory Noun Adj
- Subthreshold Adj Noun
- Subtilin Noun
- Subtility Noun
- Subtilization Noun Adj
- Subtitle Noun Verb Adj
- Subtitling Noun Adj
- Subtleness Noun
- Subtlety Noun
- Subtone Noun Adj
- Subtonic Adj Noun
- Subtopia Noun Adj
- Subtopic Noun Adj
- Subtotal Noun Verb Adj
- Subtotalling Noun Pres. Participle
- Subtournament Noun Adj
- Subtracter Noun Adj
- Subtracting Noun Pres. Participle
- Subtraction Noun Adj
- Subtractivity Noun
- Subtractor Noun Adj
- Subtrahend Noun
- Subtransaction Noun Adj
- Subtransient Adj Noun
- Subtransmission Noun Adj
- Subtreasuries Noun
- Subtreasury Noun Adj
- Subtree Noun Adj
- Subtriangle Noun Adj
- Subtriangulation Noun Adj
- Subtriplicate Adj Noun
- Subtropic Adj Noun
- Subtropics Noun
- Subtype Noun Verb Adj
- Subunderwriter Noun
- Subunderwriting Noun Adj
- Subunit Noun Adj