Unions. U.S. Senator from New Jersey, 1911–17. Used a syringe on Unadorned. Unfolding view for a hapless hang-glider? Unpopular time for tropical vacations Unused Unit's T-shirt size? Uncomfortable emotional feeling Unit of energy (not potential) Upright one Upscale shoe brand U. N. workers. Utterers of chants. Unable to survive or develop normally Unseen bit of flirting? "Um, how about a hand?" Undeveloped, perhaps ___ up (enjoys). Untidy one Utah bird? "Under the ___ Tree" Uto-Aztecan language U. S. agency Untold Uncountable Unctuous. Unloading of shares followed by a quick repurchase Utter failures Unhelpful spelling tip #5 Under-the-hood cleaner Under-the-hood cleaner Uneventfully "__ unto him!" (formulaic curse) "___ unto those who pray and . . . " Underhanded one Underhanded one Up on one's vocabulary "Uneasy lies the head that ___ crown." Unlawfully loud sound Uprooted Ursa Minor Unable to speak, with 63-Down Unctuous balms Unsaturated alcohol used in perfumes. Use ___ (crib). Unlikely pet for Margaret's rec room Ultimate Fighter's favorite side dish? User-edited reference entry U. S. author and playwright Unhinged U.S. perennial herb User of Ionicisms. Using a voodoo doll? Urban streetcorner fixture Under Unhealthy: Sp. Uncultivated state Upcoming event Unreal individuals Uncommitted. Uninterested in right or wrong Unconditional Broadway hit: 1939–47 Ukraine city, on a Polish map Ukrainian city, to Poles Unaware Unaware Used an easy chair Use for display Unstrung shell beads, money of the Algonquin tribe. Under-officers in a church. United States coin minted from 1878 to 1904 (and again in 1921) Used a stethoscope U.S. diplomat W. __ Harriman U.S. diplomat W. __ Harriman Undisputed bosses. Unpublished Up the creek Up the creek Unskillful. Utter gibberish Ukrainian river. Ukrainian river Ukrainian stream Underlies Use rapid transit: Paris Uprooting. U.S. poet and baseball fan United. Unified Union complaint? {/Unusual occurrences/} Unchangeable Unified entities Unifies Uses a ship's log? Used, as notepaper Under UN conference that seeks to eradicate hunger Unenthusiastic about Unexcited about Unfit for U. S. Ambassador to Great Britain. U. S. delegate to Economic and Social Council. Untrustworthy garage employees? U. of Michigan team Urd, Verdandi and Skuld U U Unique identifier for dogs Utilizes fully Upstart who makes insolent comments Uncool ___ Unis. ___ Unis U.S. fighter plane Unjustified persecutors Unaccustomed, old style. Uniformed Englishwomen. Undignified: Lat. Uncommon Unanimous Unfilled truck shpmt. Units of 256 pounds, in old England U.S. satellite Unskilled seamen. UN anti-hunger agcy. Untouched: Lat. Unleaded fuel Underground plot? Used sly strategy Usurper in "The Castle of Otranto" Ukrainian response to a joke about Russian politicians? Units of work Unwanted possession, per this puzzle's title Unreal quip (Part 1) Underdog playoffs participant Useful app for a smartphone Useful app for a smartphone Uncharted. Uncultivated plant. Uxorial Used pseudo-flattery? Upscale London rental Ukrainian city once part of Poland Ukrainian city Ukrainian city. Ukrainian city Ukrainian city near the Polish border Ukrainian hub Ukrainian city, formerly Ukrainian city, once Ukrainian city once in Poland Ukrainian hub Ukraine city near the Polish border Ukraine city Ukrainian city, to Russians Ukraine city Ukrainian city (Var.) Ukrainian city, to Russians U.S. general and tennis ace U.S. youth agency: 1935–43 "Use a mirror to practice puckering" Under-the-hood knock source, perhaps Under-the-hood knock source, perhaps Ultimate performance indicator U.S. trade laws of 1800's Uses Uruguayan resort town Unlike a rolling stone Utah landmark Ullmann fan-club slogan? Upper Sandusky's county Unleashed, as havoc Unleashed, as havoc Upshot of muralist's work Undergoing depletion. Unbalanced Ungentlemanly one Urbanity Usage #4 Unwelcome knocker Unflattering context Unflattering context *Umpire's invocation after a pop-up, perhaps Ultimatum to the pastry chef? Unpublished: Lat. abbr. Unjust burden. Uncalled-for burden Urare's kin Upper classman: Abbr. Upperclassman: Abbr. Unquestioned style, hiding urban transit Unbalancing game U.S. statehood entrant: 1907 Unhappy states Unfortunate way to break off a relationship, with "on" Ultimate applications Upper part of a surveyor's transit Utah's Grand Staircase-___ National Monument Undercover agent in story by 61 Across Unaccented syllables. Unaccented words Uprising in Va.: 1676 Usage #2 Underworld collectors Unlimited knowledge U.S. ambassador to Israel Underpaid worker Uses the pencil sharpener? Useful plant. Use Craigslist U.K. nursemaid Undesirables Unique feature of Wrigley Field Unique feature of Wrigley Field Unit in population statistics Unit in population statistics "Unemployment will be a thing of the past!" 'Unemployment will be a thing of the past!' Unanimously. Underground, perhaps Underground, perhaps Unscrews Unscrews Unlooked-for results Unlooked-for results Unadulterated truth 'Use this sparingly' ... or a hint to this puzzle's theme Unanimity stopper, maybe Uses cream rinse Upscale London retailer Upscale London retailer University near 92-Across Usurping murderer of Hamlet's father. Under the 29-Across Under the 29-Across Under the 67-Across Under the 67-Across Urban con man U.K. thrash metal band U.K. band formerly known as Metal Militia Urbanite in the sticks Urban rainwear? Useless piece of finery. Useless bit of finery Underground waves? Ultraliberals, to ultraconservatives Ultraliberals, to ultraconservatives Unnamed object #1