Following are all the decennial like words, in the list below.
DECADAL
100% like decennial
DECADE
100% like decennial
REAPPORTIONMENT
99.3% like decennial
ARCHONS
50.03% like decennial
QUINQUENNIAL
50.03% like decennial
BIANNUAL
50.03% like decennial
TRIENNIAL
50.03% like decennial
BIENNIAL
50.03% like decennial
QUADRENNIAL
50.03% like decennial
ANNUAL
50.03% like decennial
QUINQUENNIUM
50.03% like decennial
SEMIANNUAL
50.03% like decennial
TRIANNUAL
50.03% like decennial
INTERCENSAL
50.03% like decennial
DECENNIUM
50.03% like decennial
CENSUS
50.03% like decennial
QUARTERLY
50.03% like decennial
CONGRESSIONAL
50.03% like decennial
PERIODICAL
50.03% like decennial
CENTURIAL
50.03% like decennial
RETROSPECTIVE
50.03% like decennial
LUSTRUM
50.03% like decennial
FIFTIETH
50.03% like decennial
SIXTIETH
50.03% like decennial
PERIODIC
50.03% like decennial
POSTCENSAL
50.03% like decennial
YEARLY
50.03% like decennial
REDISTRICTING
50.03% like decennial
SUCCESSIVE
50.03% like decennial
CENTENNIAL
50.03% like decennial
SEMESTRAL
50.03% like decennial
MALACOLOGICAL
50.03% like decennial
TRIMESTRAL
50.03% like decennial
TWELFTH
50.03% like decennial
TRICENTENNIAL
50.03% like decennial
CENSUSES
50.03% like decennial
FIFTEENTH
50.03% like decennial
BIMONTHLY
50.03% like decennial
MALAPPORTIONMENT
50.03% like decennial
REORGANIZATIONAL
50.03% like decennial
BIWEEKLY
50.03% like decennial
MIDYEAR
50.03% like decennial
ITERATION
50.03% like decennial
REVISAL
50.03% like decennial
DISTRICTING
50.03% like decennial
TABULATION
50.03% like decennial
SEMICENTENNIAL
50.03% like decennial
CUMULATIONS
50.03% like decennial
SESQUICENTENNIAL
50.03% like decennial
WEEKLONG
50.03% like decennial
PONTIFICAL
50.03% like decennial
BICENTENNIAL
50.03% like decennial
TIN ANNIVERSARY
50.03% like decennial
TERCENTENNIAL
50.03% like decennial
QUADRANSCENTENNIAL
50.03% like decennial
GOLDEN ANNIVERSARY
50.03% like decennial
ANNIVERSARY
50.03% like decennial
VICENNIUM
50.03% like decennial
CENTIMILLENNIUM
50.03% like decennial
JUBILEE
50.03% like decennial
MILLENNIUM
50.03% like decennial
YEARHUNDRED
50.03% like decennial
PLATINUM ANNIVERSARY
50.03% like decennial
SEPTENNIUM
50.03% like decennial
SILVER ANNIVERSARY
50.03% like decennial
NOUGHTIES
50.03% like decennial
CENTURY
50.03% like decennial
AUGHTS
50.03% like decennial
THREE SCORE AND TEN
50.03% like decennial
PAPER ANNIVERSARY
50.03% like decennial
QUARTER-CENTURY
50.03% like decennial
MENSIVERSARY
50.03% like decennial
CEREMONY
50.03% like decennial
PENTAD
50.03% like decennial
TRIENNIUM
50.03% like decennial
BIRTHDAY
50.03% like decennial
SEXENNIUM
50.03% like decennial
CENTURY YEAR
50.03% like decennial
GOLDEN WEDDING
50.03% like decennial
YEARFUL
50.03% like decennial
WOODEN ANNIVERSARY
50.03% like decennial
DIAMOND ANNIVERSARY
50.03% like decennial
BIENNIUM
50.03% like decennial
NINETEEN HUNDREDS
50.03% like decennial
SEPTENARY
50.03% like decennial
CALENDAR YEAR
50.03% like decennial
EVENT
50.03% like decennial
MONTHIVERSARY
50.03% like decennial
DAY OF DAYS
50.03% like decennial
BIG DAY
50.03% like decennial
YEARER
50.03% like decennial
THIRTIES
50.03% like decennial
MILESTONE
50.03% like decennial
TENTH GRADE
50.03% like decennial
FRIENDIVERSARY
50.03% like decennial
ANNAL
50.03% like decennial
TWENTY-FIRST
50.03% like decennial
ANNUS MIRABILIS
50.03% like decennial
YEARTIDE
50.03% like decennial
QUADRENNIUM
50.03% like decennial
