Following are all the semiannual like words, in the list below.
BIANNUAL
100% like semiannual
BIYEARLY
100% like semiannual
HALF-YEARLY
66.68% like semiannual
BI-ANNUAL
66.68% like semiannual
SEMI-ANNUAL
66.57% like semiannual
TRIANNUAL
33.35% like semiannual
ANNUAL
33.35% like semiannual
QUARTERLY
33.35% like semiannual
BIENNIAL
33.35% like semiannual
BIMONTHLY
33.35% like semiannual
MONTHLY
33.35% like semiannual
TRIENNIAL
33.35% like semiannual
SEMIMONTHLY
33.35% like semiannual
BIWEEKLY
33.35% like semiannual
PERIODIC
33.35% like semiannual
WEEKLY
33.35% like semiannual
YEARLY
33.35% like semiannual
SEMIWEEKLY
33.35% like semiannual
WEEKLONG
33.35% like semiannual
QUADRENNIAL
33.35% like semiannual
ANUAL
33.35% like semiannual
PERIODICAL
33.35% like semiannual
QUINQUENNIAL
33.35% like semiannual
REGULAR
33.35% like semiannual
BIANNUALLY
33.35% like semiannual
DECENNIAL
33.35% like semiannual
MONTHLONG
33.35% like semiannual
DAYLONG
33.35% like semiannual
TRIWEEKLY
33.35% like semiannual
YEARLONG
33.35% like semiannual
INAUGURAL
33.35% like semiannual
MULTIYEAR
33.35% like semiannual
COMMUNITYWIDE
33.35% like semiannual
BIMENSAL
33.35% like semiannual
TWI-WEEKLY
33.35% like semiannual
INTRAANNUAL
33.35% like semiannual
TRANSANNUAL
33.35% like semiannual
INTERMONTHLY
33.35% like semiannual
INTERSEASONAL
33.35% like semiannual
TWO-HOURLY
33.35% like semiannual
TRIETERIC
33.35% like semiannual
BIPERIODIC
33.35% like semiannual
SEMIMENSTRUAL
33.35% like semiannual
SEXENNARY
33.35% like semiannual
MULTIPERIODIC
33.35% like semiannual
BIFREQUENCY
33.35% like semiannual
ISOCHRONAL
33.35% like semiannual
BICYCLICAL
33.35% like semiannual
BISERIAL
33.35% like semiannual
INTERDECADAL
33.35% like semiannual
INTRASEASONAL
33.35% like semiannual
PENTETERIC
33.35% like semiannual
INTERCYCLE
33.35% like semiannual
BIDIMENSIONAL
33.35% like semiannual
SECUNDIPAROUS
33.35% like semiannual
BIPHASE
33.35% like semiannual
INTEROCCASION
33.35% like semiannual
MIDCYCLE
33.35% like semiannual
BICOMPONENT
33.35% like semiannual
MONOPERIODIC
33.35% like semiannual
BIUNE
33.35% like semiannual
MULTIDAILY
33.35% like semiannual
BISTRATAL
33.35% like semiannual
BIPLICATE
33.35% like semiannual
ISODIPHASIC
33.35% like semiannual
BILEVEL
33.35% like semiannual
QUADRIPHASIC
33.35% like semiannual
BIPARTIENT
33.35% like semiannual
INTERCYCLICAL
33.35% like semiannual
BIFOCAL
33.35% like semiannual
BIFORATE
33.35% like semiannual
TWINNING
33.35% like semiannual
BIARTICULATED
33.35% like semiannual
MULTIWEEK
33.35% like semiannual
INTERRECURRENT
33.35% like semiannual
INTRADECADAL
33.35% like semiannual
BISEGMENTED
33.35% like semiannual
MULTIDECADAL
33.35% like semiannual
INTERCENSAL
33.35% like semiannual
BIOBJECTIVE
33.35% like semiannual
INTERIM
33.35% like semiannual
INTERSESSION
33.35% like semiannual
DICYCLIC
33.35% like semiannual
DIOVULATORY
33.35% like semiannual
BINODAL
33.35% like semiannual
INTERMENSTRUAL
33.35% like semiannual
BIPARENTAL
33.35% like semiannual
INTRAPERIOD
33.35% like semiannual
TWO-PIECE
33.35% like semiannual
MONTHSLONG
33.35% like semiannual
BIPORTAL
33.35% like semiannual
BIFURCOUS
33.35% like semiannual
DIMOLECULAR
33.35% like semiannual
HEMISPHERAL
33.35% like semiannual
DITETRAGONAL
33.35% like semiannual
BIETAPIC
33.35% like semiannual
BICOLUMNAR
33.35% like semiannual
MULTIDAY
33.35% like semiannual
MULTICENTENNIAL
33.35% like semiannual
BIHORMONAL
33.35% like semiannual
