Word Study
sea change
ROGET THESAURUS
sea change
Conversion
N conversion, reduction, transmutation, resolution, assimilation, evolution, sea change, change of state, assumption, naturalization, transportation, development, developing, conversion of currency, exchange of currency, exchange rate, bureau de change, chemistry, alchemy, progress, growth, lapse, flux, passage, transit, transition, transmigration, shifting, phase, conjugation, convertibility, crucible, alembic, caldron, retort, convert, pervert, renegade, apostate, converted into, convertible, resolvable into, transitional, naturalized, gradually, &c (slowly) 275 in transitu.For further exploring for "sea change" in Webster Dictionary Online