| INSUSCEPTIBLE | • insusceptible adj. Not susceptible. • INSUSCEPTIBLE adj. not susceptible, also INSUSCEPTIVE. |
| INSUSCEPTIBLY | • insusceptibly adv. In an insusceptible manner. • INSUSCEPTIBLE adv. not susceptible, also INSUSCEPTIVE. |
| SHIPBUILDINGS | • shipbuildings n. Plural of shipbuilding. • ship-buildings n. Plural of ship-building. • SHIPBUILDING n. the occupation of building ships. |
| SUBDISCIPLINE | • subdiscipline n. A field of study or work that is related to one aspect, but not the whole, of a broader field of study or work. • sub-discipline n. Alternative spelling of subdiscipline. • SUBDISCIPLINE n. a subdivision of a discipline. |
| SUBEDITORSHIP | • subeditorship n. The rank or position of subeditor. • SUBEDITORSHIP n. the office of subeditor. |
| SUBOPTIMISING | • SUBOPTIMISE v. to optimize to an inferior degree, also SUBOPTIMIZE. |
| SUBPRINCIPALS | • subprincipals n. Plural of subprincipal. • SUBPRINCIPAL n. an assistant principal, as of a school. |
| SUBREPTITIOUS | • subreptitious adj. Obsolete form of surreptitious. • SUBREPTITIOUS adj. fraudulently obtained; surreptitious. |
| SUBSCRIPTIONS | • subscriptions n. Plural of subscription. • SUBSCRIPTION n. an autograph signature. |
| SUBSPECIALISE | • subspecialise v. Non-Oxford British spelling standard spelling of subspecialize. • SUBSPECIALISE v. to practise a subspecialty, also SUBSPECIALIZE. |
| SUBSPECIALIST | • subspecialist n. A specialist who is primarily concerned with a subspecialty within a larger specialty. • SUBSPECIALIST n. one who practises a subspecialty. |
| SUBSPECIALITY | • subspeciality n. (UK) Alternative spelling of subspecialty. • SUBSPECIALITY n. a subordinate speciality, also SUBSPECIALTY. |
| SUBSPECIALIZE | • subspecialize v. To specialize within a particular area of a specialty. • SUBSPECIALIZE v. to practise a subspecialty, also SUBSPECIALISE. |
| SUPERSCRIBING | • superscribing v. Present participle of superscribe. • SUPERSCRIBE v. to write at the top or at the head. |
| UNIMPRESSIBLE | • unimpressible adj. Not impressible; not sensitive; apathetic. • UNIMPRESSIBLE adj. not impressible. |