Synonyms for All-embracing:

adj.

across-the-board (adjective)
panoptic, total, across the board, broad, complete, comprehensive, wide, all-encompassing, all-inclusive, global, all, sweeping, encompassing, blanket, Everything.
complete (adjective)
entire, full, full-fledged.
comprehensive (adjective)
across the board, exhaustive, whole, overall.
entire (adjective)
comprehensive, sweeping, exhaustive, whole, entire, all, full-fledged, full, full-grown, global, sum, conclusive, full-scale, total, tally, all-inclusive, holistic, gross, mass, complete.
exhaustive (adjective)
full-scale.
inclusive (adjective)
comprehensive.
overall (adjective)
overall.
sweeping (adjective)
wholesale.
wide-ranging (adjective)
sweeping.

n.

overall, all-or-nothing, altogether, wholesale, Everything, the sum total. all-embracing (noun)
all-inclusive, blanket, encompassing, panoptic, comprehensive, all-encompassing, across the board, broad, wide.

Other synonyms:

across-the-board
across the board.
Other relevant words:
wide, encompassing, wholesale, all-encompassing, broad, blanket, overall, panoptic.