Aphabetic letter pairs in words

TG = thug

TH = Thrash

TI = tori

TJ - Taj (as in Mahal)

TK = trek

TL - till

TM = thorium

TN: trepidation

TO = tomato

TP = thrip

TQ = tzaddiq

TR - troubadour

TS = troubadours

TT = traditionalist

TU: tofu

TV = television

no, wait…

TV = tav

the last letter in the Hebrew alphabet

TW- tomorrow

TX - tux (or tax)

TY = territory

TZ: topaz