| Main Entry: | |
| Part of Speech: | noun |
| Definition: | impediment, restraint |
| Synonyms: | bridle, check, curb, defense, determent, discouragement, disincentive, hindrance, leash, obstacle, preventative, preventive, rein, shackle |
| Antonyms: | catalyst, encouragement, incentive |
| Main Entry: | brake |
| Part of Speech: | noun |
| Definition: | stopping device; check |
| Synonyms: | anchor, binders, cinchers, constraint, control, curb, damper, deterrent, discouragement, hamper, hindrance, hurdle, obstacle, rein, restraint, retarding device |
| Notes: | to brake is to slow or stop while break is to cause to separate into pieces suddenly or violently, smash or crack |
| Antonyms: | accelerator |
| Main Entry: | bridle |
| Part of Speech: | noun |
| Definition: | restraining device |
| Synonyms: | check, control, curb, deterrent, hackamore, halter, headstall, leash, rein, restraint, trammels |
| Notes: | bridal relates to a bride or a marriage ceremony while a bridle is a harness |
| Main Entry: | constraint |
| Part of Speech: | noun |
| Definition: | restriction |
| Synonyms: | arrest, captivity, check, circumscription, confinement, constrainment, cramp, curb, damper, detention, deterrent, hindrance, limitation, restraint |
| Antonyms: | allowance, permission |
| Main Entry: | curb |
| Part of Speech: | noun |
| Definition: | restraining device; check |
| Synonyms: | barrier, border, brake, bridle, chain, control, deterrent, edge, harness, hindrance, ledge, limitation, lip, rein, restrainer, restraint, restriction, rim |
| Antonyms: | encouragement, opening |
| Main Entry: | discouragement |
| Part of Speech: | noun |
| Definition: | restraint |
| Synonyms: | bar, constraint, curb, damper, deterrent, disincentive, hindrance, impediment, obstacle, opposition, rebuff, setback |
| Antonyms: | catalyst, encouragement, incentive |
| Main Entry: | hindrance |
| Part of Speech: | noun |
| Definition: | obstruction, difficulty |
| Synonyms: | Catch-22, albatross, baggage, ball and chain, bar, barrier, catch, check, clog, crimp, cumbrance, deterrent, drag, drawback, encumbrance, excess baggage, foot dragging, glitch*, gridlock, handicap, hang-up, hitch, impedance, impediment, interference, interruption, intervention, jam-up, joker, limitation, lock, millstone, monkey wrench, obstacle, restraint, restriction, snag, stoppage, stumbling block, trammel |
| Antonyms: | advance, aid, assistance, encouragement, expedition, help, promotion, push |
| Main Entry: | impediment |
| Part of Speech: | noun |
| Definition: | obstruction, hindrance |
| Synonyms: | Catch-22, bar, barricade, barrier, block, blockage, bottleneck, burden, catch*, chain, check, clog, cramp, curb, dead weight, defect, delay, deterrent, detriment, difficulty, disadvantage, drag*, drawback, encumbrance, fault, flaw, handicap, hazard, hitch, holdup, hurdle, inhibition, load, manacle, millstone, obstacle, prohibition, red tape, restraint, restriction, retardation, retardment, road block, rub*, setback, shackle, snag, stoppage, stricture, stumbling block, tie, trammel, wall |
| Antonyms: | aid, assistance, facilitation, furtherance, help, support |
| Main Entry: | leash |
| Part of Speech: | noun |
| Definition: | rein |
| Synonyms: | bridle, chain, check, control, cord, curb, deterrent, hold, lead, restraint, rope, strap, tether |