Southern Scots or Border Scots as it is also known - apart for a stretch of land between Carlisle an Gretna where the Cumbrian and Scots dialect mix - is substantially different from the dialects of English spoken south of the Border. Beat Glauser's research into the dialects on both sides of the border pointed out that the linguistic and political borders were practically identical. Southern Scots is also known as the 'yowe and mey' dialect ('you and me').
A final <d> may be /t/ in words like cupbuird and orchard, and /ʤ/ in words like curmud, daud and fud.
A final <f> may be /v/ in a few words such as cauf, staff and sheaf.
Medial <d> may be /ð/ in a few words such as ledder, pouder, shouder and sowder.
A final <t> may be /d/ after <l>, <m>, <n>, <ng> or a vowel in a monosyllable e.g. telt and selt.
The <w> in the cluster <tw> may be vocalised in words such as twilt [tolt], twin [ton] and twinty [ˈtunti].
A /j/ (<y>) before /i/ may be elided in words like year.
Medial and final <ch> is usually /x/ in words such as bocht, loch and nicht
Initial <ch> is usually /ʧ/ in words such as chap, chield, chirl and chowk
The cluster <nch> is usually /nʃ/ in words such as brainch, clinch, dunch, hainch, inch and French
The cluster <tch> is usually /ʧ/ in words such as fleetch and wratch.
The cluster <dge> is usually /ʤ/, after <n> it may be /ʒ/, in words such as begrudge, cadge, cruldge and fadge.
The graphemes <g> and <ge> are occasionally /ʤ/, after <n> it may be /ʒ/ in words such as breinge and gigot.
Medial and final <ld> are usually /ld/, however, to the west, simplifion to /l/ occurs finally and when the next word begins with a consonant, in words such as auld, bield, cauld, elder and fauld.
The cluster <nd> is usually /nd/, however, to the west, simplification to /n/ occurs in all positions, in words such as daunder, find, haund, saund and sindry.
The digraph <ng> is usually /ŋ/ in words such as finger, hing, ingan and single.
The digraph <nk> is usually /ŋk/ in words such as bink and hank.
The digraph <qu> is usually /kw/ in words such as acquent, quair and queen.
The digraph <sh> is usually /ʃ/ in words such as creash and sheep. Occasionally that is /ʒ/ in words such as fushion and pushion.
The digraph <th> is usually /θ/ in words such as graith, thole and thrawn and /ð/ in words such as blether, thaim and thair.
The digraph <wh> is usually /ʍ/, among older speakers /xw/, in words such as wha, whan, wheel and wheech. That may be pronounced /h/ in words like whurl and wheezle.
Vowels in unstressed positions are usually /ə/ in words such as aboot, the, oxter, duntit, bannock and smeddum.
Initial <a> is usually /ə/ in words such as ahint and awa etc.
The grapheme <a> is usually /a/, before /n(d)/ and /ŋ/ it may be /ɑ/, in words such as aff, lang, mak, wash and watch. In watter it may be /e/
Final <a> is usually /ɑː/, sometimes /e/, in awa, twa and wha.
Initial and medial <au> is usually /ɑː/ in words such as auld, haud, haund, saul, saund and slauchter.
The digraph <eu> is usually /jʌ/, /ɵ/ or /iu/, in words such as beuch, beuk, eneuch, heuk, leuch, leuk, neuk, sheuch, teuch and teug.
The digraph <ew> is usually /ju/ in words such as dew, few, new and spew.
The clusters <i-e> and <y-e> are ususally /əi/, in long environments that may be /aɪ/, in words such as advice, bide, byle, fine, fire, ile, rive, tyne, wice and wyte.
The digraphs <ey> and <ye> are usually /əi/, in long environments that may be /aɪ/, in words such as cry, eyntment, eyster, fley and kye.
The digraphs <oi> and <oy> are usually /oi/ words such as Boid, foy, noise and ploy.
Initial and medial <ow> is usually /ʌu/ in words such as bowt, cowp, cowt, gowd, gowf, lowp and owsen. Root final that is <owe> in words such as flowe, glowe, growe, howe, knowe, lowe, rowe and towe.
Strictly speaking not a suffix, <ae> is usually /ɛ/ in words such as Americae, airae, barrae, nairae, swallae and windae.
Diminutive <ie> is usually /ɪ/ in words such as grannie, laddie, lassie, shappie and wifie.
Adjectival <fu> is usually /fɛ/ or /fɪ/ in words such as awfu, carefu and mensefu.
The negative particle <na> is usually /nɛ/ in words such as daena (dinna), haesna, maunna, winna and wisna.
Adverbial and adjectival <y> and <ie> is usually /ɪ/ or /ɪe/ in words such as reekie, sairy, stany and stourie.
Adverbial <ly> is usually /lɪ/ or /lɪe/ inwords such as brawly, feckly, fully, geyly, likely and uncoly.
Glauser, Beat (1974) The Scottish-English Linguistic Border. Lexical Aspects, Bern: Francke.
Johnston, Paul (1997) "Regional variation" in Charles Jones ed. The Edinburgh History of the Scots Language, Edinburgh University Press, 443-513.
Mather, James Y. and H. H. Speitel (1986) The Linguistic Atlas of Scotland volume 3, London: Croom Helm.
Murray, James (1870-72, 1873) The Dialect of the Southern Counties of Scotland, London: Philological Society.
Watson, George (1923) The Roxburghshire Word-Book, Cambridge University Press.
Wettstein, P. (1942) The Phonology of a Berwickshire Dialect, Zurich: Bienne.
Zai, Rudolph (1942) The Phonology of the Morebattle Dialect, Lucerne: Ræber.