Synonyms for Third:
adj.•after second (adjective)
fragmentary, quarter, sectional, half, semi, fractional, part, segmental.
n.ba, associate degree, associate, bachelor's degree, advanced degree, Associate of Arts, baccalaureate, 21, aa, 22. And, common fraction, common denominator. fifteenth, eleventh, eighth, fiftieth, fourth, hundredth, fifth, fortieth, billionth, fourteenth. •act (noun)
half, denominator, piece, chunk, section, part, slice, fragment, numerator, segment, portion, quarter, fraction.
next but one, after the second.
tertiary, fractional, 3rd, one-third, thirdly, third base, ordinal, tierce, third gear.
•third base (noun)