12-Letter Words Start with 'tri'

There are 47 12-letter words that start with 'tri'.

triangularly	triangulated	triangulates
tribespeople	tribological	tribologists
tribulations	tribuneships	trichinizing
trichlorfons	trichlorphon	trichologies
trichologist	trichomonads	trichopteran
trichotomies	trichotomous	trichromatic
trickinesses	trickishness	trierarchies
trifluralins	trifoliolate	trifurcating
trifurcation	triglyceride	triglyphical
trigonometry	trilingually	trimethoprim
trimetrogons	triphosphate	triphthongal
tripinnately	triplicating	triplication
triplicities	tristfulness	trisyllables
triturations	triumphalism	triumphalist
triumphantly	triumvirates	trivialising
trivialities	trivializing

Note: These 47 12-letter words that start with 'tri' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with tric, trip, tria, tris, trib, trig, trit, trim, tril, trif, trin, triv, triu, trie, trio, trih, trid, trij, trir, trik, triw, triq.

4-letter words start with 'tri' (4)
5-letter words start with 'tri' (20)
6-letter words start with 'tri' (44)
7-letter words start with 'tri' (82)
8-letter words start with 'tri' (124)
9-letter words start with 'tri' (131)
10-letter words start with 'tri' (100)
11-letter words start with 'tri' (61)
12-letter words start with 'tri' (47)
13-letter words start with 'tri' (29)
14-letter words start with 'tri' (19)
15-letter words start with 'tri' (9)