Synonyms for Sub stratum:

• n.

  •base (noun)
  • substratum.
  •basis (noun)
  • nucleus,
  • keynote,
  • principal element,
  • data,
  • heart,
  • reason,
  • theory,
  • evidence,
  • backing,
  • essence,
  • backbone,
  • keystone,
  • rudiment,
  • proof,
  • base,
  • justification,
  • presumption,
  • warrant,
  • sanction,
  • premise,
  • security,
  • authority,
  • chief ingredient,
  • theorem,
  • core,
  • principle,
  • explanation,
  • center,
  • assumption,
  • hard fact,
  • postulate,
  • background,
  • cause,
  • source,
  • antecedent,
  • fundamental,
  • dictum,
  • presupposition,
  • law,
  • crux,
  • essential,
  • nexus,
  • axiom.
  •bed (noun)
  • understructure.
  •bottom (noun)
  • depths,
  • terra firma,
  • lowest part,
  • pediment,
  • sole,
  • floor,
  • underneath,
  • nether portion,
  • deepest part,
  • nadir,
  • underbelly,
  • belly,
  • underside.
  •footing (noun)
  • settlement,
  • installation,
  • foothold,
  • establishment,
  • resting place.
  •foundation (noun)
  • nuts and bolts,
  • guts,
  • basics,
  • nub,
  • nitty-gritty,
  • prop,
  • abcs,
  • bottom line,
  • brass tacks,
  • stay.
  •grounds (noun)
  • rationale,
  • account,
  • wherefore,
  • call,
  • excuse,
  • testimony,
  • info,
  • straight stuff,
  • dope,
  • pretext,
  • trial,
  • goods,
  • whyfor,
  • why,
  • argument,
  • determinant,
  • information,
  • inducement,
  • demonstration,
  • test,
  • chapter and verse,
  • motive,
  • occasion,
  • factor,
  • numbers.
  •groundwork (noun)
  • origin,
  • preparation,
  • cornerstone,
  • Preliminaries.
  •layer (noun)
  • coping,
  • girdle,
  • seam,
  • band,
  • blanket,
  • lap,
  • course,
  • lamina,
  • coat,
  • overlay,
  • mantle,
  • film,
  • couch,
  • slab,
  • overlap,
  • stripe,
  • thickness,
  • sheet,
  • lamination,
  • zone,
  • stratum,
  • ply,
  • row,
  • cover,
  • fold,
  • story,
  • flag,
  • covering,
  • flap,
  • panel.
  •root (noun)
  • soul,
  • provenance,
  • fountainhead,
  • stem,
  • seed,
  • quintessence,
  • radix,
  • tuber,
  • substance,
  • germ,
  • radicle,
  • marrow,
  • inception,
  • derivation,
  • mainspring,
  • fountain,
  • pith,
  • quick,
  • stuff,
  • rhizome,
  • well,
  • essentiality,
  • starting point,
  • beginnings,
  • Provenience,
  • rock bottom.
  •substratum (noun)
  • groundwork,
  • bottom,
  • stand,
  • basement,
  • substructure,
  • Underpinning,
  • bedrock,
  • ground,
  • root,
  • seat,
  • rest,
  • support,
  • footing,
  • fundament,
  • bed,
  • foundation,
  • foot,
  • pedestal,
  • infrastructure,
  • basis,
  • seating.
  •support (noun)
  • post,
  • means,
  • shore,
  • stiffener,
  • lining,
  • fulcrum,
  • back,
  • stanchion,
  • flotation,
  • stake,
  • column,
  • rib,
  • pole,
  • pillar,
  • device,
  • guide,
  • collar,
  • brace,
  • rod,
  • abutment,
  • stilt,
  • reinforcement,
  • platform,
  • timber,
  • hold,
  • sustentation,
  • rampart,
  • stave,
  • buttress,
  • bedding,
  • block,
  • medium,
  • agency.

Antonyms for Sub stratum:

• n.

  • base
    branch, annex.
  • basis
    reality, exterior, end, result, auxiliary, Exteriority, surface, periphery, trivia, fact, effect, outside.
  • bottom
    ceiling.
  • foundation
    fear, cowardice.
  • grounds
    hindrance, discouragement.
  • root
    extra, consequence, conclusion, derivative, derivation, sprout, outgrowth.
  • substratum
    top.
  • support
    frustration, opposition, disapproval, stop.