120th 5 Associations

hundred-and-twentieth ordinal (similar term)

20th 4 Associations

twentieth ordinal (similar term)

hundred-and-twentieth 21 Associations

120th ordinal (similar term)

twentieth 9 Associations

20th ordinal (similar term)

twentieth 9 Associations

rank (generic term)

twentieth amendment 19 Associations

Twentieth Amendment amendment (generic term)