| BULRUSHIEST | • BULRUSHY adj. full of bulrushes. |
| OUTBLUSTERS | • outblusters v. Third-person singular simple present indicative form of outbluster. • OUTBLUSTER v. to surpass in bluster. |
| ROUSEABOUTS | • rouseabouts n. Plural of rouseabout. • ROUSEABOUT n. (Australian) an odd-job man on a sheep station, also ROUSTABOUT. |
| RUSTBUCKETS | • rustbuckets n. Plural of rustbucket. • rust-buckets n. Plural of rust-bucket. • rust␣buckets n. Plural of rust bucket. |
| SHUTTERBUGS | • shutterbugs n. Plural of shutterbug. • SHUTTERBUG n. (colloquial) a photography enthusiast. |
| SOUBRIQUETS | • soubriquets n. Plural of soubriquet. • SOUBRIQUET n. (French) a nickname, also SOBRIQUET. |
| SUBCLUSTERS | • subclusters n. Plural of subcluster. • SUBCLUSTER v. to form part of a cluster of galaxies. |
| SUBCULTURES | • subcultures n. Plural of subculture. • subcultures v. Third-person singular simple present indicative form of subculture. • SUBCULTURE v. to create a subculture e.g. of bacteria. |
| SUBROUTINES | • subroutines n. Plural of subroutine. • SUBROUTINE n. a subordinate routine. |
| SUBSTRUCTED | • substructed v. Simple past tense and past participle of substruct. • SUBSTRUCT v. to build beneath; to lay as a foundation. |
| SUBTERFUGES | • subterfuges n. Plural of subterfuge. • SUBTERFUGE n. deception by artifice or stratagem in order to conceal or evade. |
| SUBTREASURY | • subtreasury n. A subordinate treasury, or place of deposit. • SUBTREASURY n. a subordinate treasury. |
| SUBVITREOUS | • subvitreous adj. (Mineralogy) Having an almost vitreous lustre. • SUBVITREOUS adj. somewhat vitreous. |
| SUPERSUBTLE | • supersubtle adj. Very tenuous or rarefied. • SUPERSUBTLE adj. overly subtle, also SUPERSUBTILE. |
| TRUSTBUSTER | • trustbuster n. (US) A person or entity responsible for breaking up trusts or monopolies. • TRUSTBUSTER n. a person who works for or achieves the breakup of business trusts, e.g. by legislation. |