triweekly

noun 0.688

biennial

noun 0.679

quadrennial

noun 0.669

quarterly

noun 0.651

tercentenary

noun 0.641

tricentennial

noun 0.623

trimester

noun 0.618

biannual

noun 0.617

quadrennium

noun 0.610

yearly

noun 0.602

decennial

noun 0.600

quinquennial

noun 0.598

trine

noun 0.598

trimeter

noun 0.593

tri

noun 0.590

triple

noun 0.587

threefold

noun 0.585

triol

noun 0.582

trisyllabic

noun 0.576

trivalent

noun 0.573

triplet

noun 0.570

triduum

noun 0.568

biennium

noun 0.565

triplicate

noun 0.563

tricolon

noun 0.563

tertial

noun 0.562

third

noun 0.560

three-way

noun 0.560

trilinear

noun 0.558

trimer

noun 0.557

trio

noun 0.557

term of years

noun 0.552

trisection

noun 0.552

trinomial

noun 0.551

tertile

noun 0.551

trilogy

noun 0.548

triad

noun 0.546

trifoliate

noun 0.546

biennale

noun 0.544

tricycle

noun 0.544

troika

noun 0.543

annual

noun 0.541

triliteral

noun 0.539

fortnightly

noun 0.539

tris

noun 0.539

quinquennium

noun 0.538

tierce

noun 0.538

triplex

noun 0.538

tercet

noun 0.537

triose

noun 0.537

tertiary

noun 0.536

perennial

noun 0.531

triathlon

noun 0.531

triptych

noun 0.530

trilingual

noun 0.527

triunity

noun 0.526

triumvir

noun 0.525

grade three

noun 0.524

trialist

noun 0.524

periodical

noun 0.522

triode

noun 0.522

terce

noun 0.522

tercio

noun 0.522

tertian

noun 0.522

trichord

noun 0.520

tripler

noun 0.519

semiannual

noun 0.518

triploid

noun 0.517

triphone

noun 0.515

tres

noun 0.514

trillium

noun 0.514

triumvirate

noun 0.514

trike

noun 0.512

triple test

noun 0.511

hird

noun 0.510

trifecta

noun 0.510

trigram

noun 0.509

threepence

noun 0.509

trit

noun 0.508

third grade

noun 0.507

trinucleotide

noun 0.507

tricuspid

noun 0.506

trihedron

noun 0.506

triple bill

noun 0.506

trichloro

noun 0.505

triskelion

noun 0.504

termer

noun 0.503

three of a kind

noun 0.503

bimonthly

noun 0.502

trifoliolate

noun 0.502

trioxide

noun 0.502

annum

noun 0.501

triolet

noun 0.500

tribrach

noun 0.500