9 Letter Countable Nouns Starting with TRI

Explore 57 verified English 9 letter countable nouns that start with TRI, including Trimester, Tributary, Trickster, Trimmings, Triathlon, Tribesman and Triennial. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with TRIA3 words
triathlon
trialogue
triactine
Starts with TRIB4 words
tributary
tribesman
tribunate
tribalist
Starts with TRIC10 words
trickster
tricities
tricyclic
tricuspid
trichrome
tricyrtis
trichosis
tricycler
tricerion
tricotine
Starts with TRID
1 words
tridactyl
Starts with TRIE3 words
triennial
triennium
trierarch
Starts with TRIF4 words
trifocals
triforium
trifolium
trifacial
Starts with TRIG
2 words
trigamist
trigynian
Starts with TRIH3 words
trihedral
trihedron
trihybrid
Starts with TRIL
2 words
trilobite
trilithon
Starts with TRIM3 words
trimester
trimmings
trimphone
Starts with TRIN
2 words
trinomial
trinketer
Starts with TRIO
1 words
trionymal
Starts with TRIP5 words
tripmeter
triploidy
triptyque
triplefin
tripudium
Starts with TRIQ
1 words
triquetra
Starts with TRIR
1 words
triradial
Starts with TRIS
2 words
trisector
trisagion
Starts with TRIT6 words
triturate
triticale
tritanope
tritheist
triticism
triteleia
Starts with TRIU
2 words
triumpher
triumviry
Starts with TRIV
1 words
trivalent
Starts with TRIW
1 words
triweekly

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