Words that start with 'tri' and contain 't'

How many characters does the longest word from this list contain?
'trinitrophenylmethylnitramine', which consists of 29 characters.

What's the highest scoring word you can play in Scrabble ?
As there are a massive 737 entries, we'd suggest selecting 'triptych' which scores 18 points.

How many viable words can you make using the specified combination?
There are a maximum of 737 entries.

What's the most common word that starts with 'tri' and includes 't'?
'Tribute' is the most popular word from this that start with 'tri' and include 't', ranked 5803^rd most common word.

Is there a specific word from this page of word that starts with 'tri' and includes 't' which might be considered as unusual in any respect?
One of the most interesting words from this list is 'trifoliate'. According to the dictionary, 'trifoliate' means "Having three leaves or leaflets, as clover. See Illust. Of Shamrock.".