Answer: sixthly

AnswerCrossword Clue
SIXTHLY"My half-dozenth point is..."
sixthlyin the sixth place; sixthly
sixthlythe sixth member of a series
sixthlybeing one of six equal parts
sixthlysixth part, esp. of one (1/6)
sixthlynext after the fifth; being the ordinal number for six
sixthlyin the sixth place
sixthlya. tone on the sixth degree from a given tone (counted as a first) b. the interval between such tones c. the harmonic combination of such tones