Thmyl Lbt Jyms Bwnd Llandrwyd Mn Mydya Fayr Online
thmyl → gsnbo — no. Test shift of -3 (common in puzzles):
Check fayr — if Welsh, ‘fair’ means ‘next’ or ‘beautiful’ (soft mutation of ‘mae’). mydya — ‘myd’ (meed) is not Welsh; but ‘my’ = my, ‘dya’? mn — in Welsh = ‘if’ (os, not mn). bwnd — in Welsh = band? ‘Bwnd’ not standard, but ‘bwn’ = load, ‘bwnd’ might be ‘bwnd’? jyms — not Welsh (no j in traditional Welsh). thmyl lbt jyms bwnd llandrwyd mn mydya fayr
t (20) → g (7) h (8) → u (21) m (13) → z (26) y (25) → l (12) l (12) → y (25) thmyl → gsnbo — no
So maybe not Welsh plaintext. thmyl — could be ‘the mill’? t h m y l → remove h, thmyl → ‘themyl’? No. If th = voiced th (as in ‘the’), m y l = ‘meal’? ‘the meal’? But missing e. mn — in Welsh = ‘if’ (os, not mn)
thmyl → lymht (no) lbt → tbl jyms → smyj bwnd → dnwb llandrwyd → dywrdnall mn → nm mydya → aydym fayr → ryaf
lbt — ‘lbt’ = ‘lob it’? unlikely. jyms — ‘jyms’ = ‘gyms’? (j=g?). bwnd — ‘bwnd’ = ‘beyond’? (bwnd → b w n d, add e o? ‘beyond’ has 6 letters). Actually, let’s test Caesar cipher with shift of +1 (a→b) but backwards? No, systematic:

