| OTIOSE | Over time, internet operating system gets erratic primarily and becomes ineffective (6) |
| TICTAC | Signalling system gets twitching feline back (3-3) |
| IMS | Real-time Internet communications, for short |
| NULLIFIED | Fluid line when distorted becomes ineffective |
| WEARSOFF | Becomes ineffective |
| LIVESTREAM | Real time internet transmission |
| ELBOW | Joint urban rail system gets the nod (5) |
| SETTLESASCORE | How goal review system gets revenge? (7,1,5) |
| RUNTOSEED | Become ineffective, go to waste (3,2,4) |
| MOMENT | Occasion for Marvin Orie primarily and guys to finally act (6) |
| NITRIC | Foolish person in charge bottling radon primarily and one kind of acid (6) |
| VETOED | Refused to endorse one of those checking out great Dane around Elsinore primarily and that's key (6) |
| COMPLY | Obey company man, primarily, and work (6) |
| TINPOT | Second-rate tea, primarily, and where it's put? |
| BEDAUB | Plot to get gold bullion, primarily, and smear with paint? |
| PERIMETER | Peter gets edge, primarily and rim - like so? (9) |
| PIZZAZZ | Dish with zip and zing primarily - and flair |
| PALEALE | Drink pints primarily and drink repeatedly (4,3) |
| PACKAGEHOLIDAY | Travelling adults, primarily, and a kid go cheaply thus? (7,7) |
| KOHL | Keen on her lipstick, primarily, and eye makeup |