Here are some possible words:

talmudic

tantalic

tartaric

tectonic

tektitic

telluric

termitic

terrific

tetradic

teutonic

thalamic

theatric

theistic

thematic

theurgic

thoracic

tornadic

toxaemic

triassic

tribadic

tripodic

trochaic

truistic

tsunamic

turmeric

tympanic

tyrannic

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern --EU--I-. That is, eight letter words with 3rd letter E and 4th letter U and 7th letter I. In alphabetical order, they are:

theurgic

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern -H--R-I-. That is, eight letter words with 2nd letter H and 5th letter R and 7th letter I. In alphabetical order, they are:

chaordic

theurgic

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern ---U-G-C. That is, eight letter words with 4th letter U and 6th letter G and 8th letter C. In alphabetical order, they are:

liturgic

theurgic

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern T--U--IC. That is, eight letter words with 1st letter T and 4th letter U and 7th letter I and 8th letter C. In alphabetical order, they are:

theurgic