- subcontract
- subcontractor
- subcontrary
- subcortex
- subcortical
- subcosta
- subcover
- subcritical
- subcrustal
- subculture
- subcurrent
- subcutaneous
- subcutis
- subdeacon
- subdeaconate
- subdeb
- subdebutante
- subdelirium
- subderivative
- subdermal
- subdiaconal
- subdiaconate
- subdistrict
- subdivide
- subdivision
- subdominant
- subdual
- subduct
- subduction
- subduction zone
- subdue
- subdued
- subdural
- subedit
- subeditor
- subemployment
- subentry
- subequatorial
- suber
- subereous
- suberic
- suberic acid
- suberin
- suberization
- suberize
- suberose
- subfamily
- subfebrile
- subfield
- subfix
- subfloor
- subfreezing
- subfusc
- subfuscous
- subgenre
- subgenus
- subgingival
- subglacial
- subgrade
- subgroup
- subgum
- subha
- subhalide
- subharmonic
- subhead
- subheading
- subhedral
- subhuman
- Subic Bay
- subimago
- subincision
- subindex
- subinfeudate
- subinfeudation
- subinfeudatory
- subinfluent
- subinterval
- subirrigate
- subitize
- subito
- subj.
- subjacent
- subject
- subject catalog
- subject catalogue
- subject complement
- subjected
- subjectify
- subjection
- subjective
- subjective complement
- subjective idealism
- subjective intension
- subjectively
- subjective spirit
- subjectivism
- subjectivity
- subject matter
- subject-raising
- subject to, be
- subjoin
- subjoinder
- sub judice
- subjugate
- subjugation
- subjunction
- subjunctive
- subkingdom
- sublanguage
- sublapsarian
- sublapsarianism
- sublate
- sublattice
- sublease
- sublet
- sublethal
- sub-level
- sublicense
- sublicensee
- sublieutenant
- sublimate
- sublimation
- sublime
- Sublime Porte
- subliminal
- subliminal advertising
- subliminally
- subliminal perception
- sublimity
- sublingual
- subliterate
- subliterature
- sublittoral
- sublunary
- subluxate
- subluxation
- submachine gun
- sub-machine-gun
- submandibular gland
- submarginal
- submarine
- submarine chaser
- submariner
- submarining
- submatrix
- submaxilla
- submaxillary
- submaxillary gland
- submediant
- submental
- submerge
- submerged
- submerged arc welding
- submergence
- submergible
- submerse
- submersed
- submersible
- submersion
- submetallic
- submicron
- submicroscopic
- submillimeter
- subminiature
- subminiature camera
- subminiaturize
- subminimum
- subminimum wage
- submiss
- submission
- submissive
- submit
- submittal
- submitted
- submontane
- submucosa
- submultiple
- subnet
- subnitrate
- subnormal
- subnotebook
- subnuclear
- subnuclear particle
- suboccipital
- suboceanic
- subofficer
- suboptimal
- suborbital
- suborder
- subordinal
- subordinary
- subordinate
- subordinate clause
- subordinated
- subordinated debt
- subordinating conjunction
- subordination
- subordinationism
- suborn
- subornation of perjury
- suboscine
- Subotica
- suboxide
- subpar
- subphylum
- subpixel
- subpleural
- subplot
- subpoena
- subpoena duces tecum
- subpoenaed
- subpolar
- subpopulation
- sub-post office
- subpotency
- subprimal
- subprime
- subprincipal
- subprofessional
- subprogram
- subpurlin
- subquarter
- subquarterly
- subrational
- subregion
- subreption
- subright
- subring
- Subroc
- subrogate
- subrogation
- sub rosa
- subround
- subroutine
- sub-Saharan
- subsample
- subsatellite
- subsc
- subscapular
- subscribe
- subscriber
- subscriber trunk dialling
- subscribe to
- subscript
- subscription
- subscription edition
- subscription library
- subscription television
- subsea
- subsecretariat
- subsection
- subsegment
- subsellium
- subsequence
- subsequent
- subsequently
- subsere
- subserous
- subserve
- subservience
- subservient
- subset
- subshell
- subshrub
- subside
- subsidence
- subsidiarity
- subsidiary
- subsidiary cell
- subsidiary coin
- subsidiary company
- subsidiary ledger
- subsidiary rights
- subsidize
- subsidized
- subsidy
- subsist
- subsistence
- subsistence allowance
- subsistence farming
- subsistence level
- subsistence wage
- subsistent
- subsocial
- subsoil
- subsoiler
- subsoil plow
- subsolar
- subsong
- subsonic
- subspace
- subspecialty
- subspecies
- subspecific
- subspontaneous
- subst.
- substage
- substance
- substance abuse
- substance P
