√TOK “non-resonant sounds”

√TIL “point, horn”

√THIL “shine silver”

ᴱ√THĀ/ATHA “ease, comfort, heal; be helpful; be willing to assist (in any work, etc.), agree, consent; [ᴹ√] forward”

ᴱ√TEFE “*hate, dislike”

ᴹ√TAP “stop”

A root in The Etymologies of the 1930s glossed “stop” with derivatives like ᴹQ. tampa “stopper” and ᴹQ. tape “he stops, blocks” (Ety/TAP; EtyAC/TAP). The word Q. tapta “impeded” from notes associated with the Quendi and Eldar essay of 1959-60 was probably related (VT39/17), indicating the roots ongoing validity.

√TA “that, there, then; demonstrative”

ᴹ√SUB “sink (esp. in water)”

ᴹ√STAB “*wood”

*√SPALAK; ᴱ√FḶKḶ “cleave, hew”