long since as a adverb: - 1
long since
adverb
1 long since
Of the distant or comparatively distant past:
— He has long since given up mountain climbing.
— This name has long since been forgotten.
synonyms: lang syne, long ago.
Roget 122:
paleo-;
archaeo-;
formerly;
of old,
of yore;
erst [G.],
whilom,
erewhile†,
time was,
ago,
over;
in the olden time
etc.
n.;
anciently,
long ago,
long since;
a long while,
a long time ago;
years ago,
yesteryear,
ages ago;
some time ago,
some time since,
some time back.
yesterday,
the day before yesterday;
last year,
ultimo;
lately
etc.
(newly)
123.
retrospectively;
ere now,
before now,
till now;
hitherto,
heretofore;
no longer;
once,
once upon a time;
from time immemorial,
from prehistoric times;
in the memory of man;
time out of mind;
already,
yet,
up to this time;
ex post facto.
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Moby thesaurus: aeons ago, ages ago, anciently, and night, away back, day after day, early, enduringly, ever since, for an age, for life, for long, from away back, from time immemorial, hour after hour, in ancient times, in olden times, in times past, interminably, long, long ago, month after month, morning, noon, of old, of yore, persistently, protractedly, since, since long ago, since time began, some time ago, some time back, the livelong day, till doomsday, time immemorial, undyingly, unendingly, until now, year after year, years ago ... show more.
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