1. call, voice   terr as in subterranean   viv as in vivacious   voc as in vociferous   ven as in intervene   Hint Half-n-half Clue   2. alive   vad as in invade   viv as in vivacious   therm as in thermostat   trud as in protrude   Half-n-half Clue   3. turn   ven as in intervene   spect as in retrospective   viv as in vivacious   vert as in vertiginious   Half-n-half Clue   4. touch   vad as in invade   urb as in urbanize   tang as in tangible   trud as in protrude   Half-n-half Clue   5. word   trud as in protrude   verb as in verbiage   ultima as in ultimatum   vad as in invade   Half-n-half Clue   6. city   urb as in urbanize   via as in deviation   ten as in tenable   vol as in volition   Half-n-half Clue   7. drag, pull   tempor as in temporal   vol as in volition   urb as in urbanize   tract as in protractive   Half-n-half Clue