Solution

Answers to the clues: TEA, STAR, TUNA, TRAIN, SUGAR, TEARING, SIGNATURE

POSSIBLE SOLUTIONS: are, art, ate, air, ant, age, ear, era, eat, use, sue, sea, sun, sir, sin, sat, set, run, rut, rat, rag, rig, tan, tar, tie, tin, ten, net, gut, nag, gnu, urn, nut, rate, tear, near, earn, gear, rage, ring, rang, rung, sing, sang, sung, sign, gain, gnat, neat, tuna, unit, tune, turn, rant, gran, seat, east, site, ties, tire, tier, rise, raise, arise, suite, train, grain, giant, argue, great, grate, anger, range, snare, siren, rinse, reins, resin, using, suing, unite, untie, nature, retain, rating, singer, resign, insure, guitar, urgent, guinea, eating, granite, tearing, retains, ratings, seating, teasing, angriest, signature