Related by context. Frequent words. (Click for all words.) 57 malfunctioning 56 inoperable 55 nonfunctional 51 inoperative 49 defective 48 malfunction 46 unusable 45 faulty 45 functioning 43 malfunctions 40 nonworking 40 rusted 40 unserviceable 39 useless 39 malfunctioned 39 Defective 38 Faulty 38 faulty wiring 37 decrepit 37 electrical wiring 37 antiquated 37 inadequate 37 inefficient 37 obsolete 37 vestigial 36 operable 36 unreliable 36 corroded 35 ineffective 35 atrophied 35 incompletely 35 wiring 35 insufficient 35 outdated 35 electrical malfunction 35 unrepaired 35 Outdated 35 unsatisfactory 35 rotted 35 clogged 35 fritz 35 deficient 34 primitive 34 overactive 34 clunky 34 unreadable 34 electrical 34 leaking roofs 34 overgrown 33 outmoded 33 misshapen 33 unlit 33 serviceable 33 unequipped 33 repaired 33 overloaded 33 reprogrammed 33 reinstalled 33 repairable 33 dilapidated 33 Obsolete 33 unsafe 33 diseased 32 balky 32 illegible 32 rendered useless 32 undamaged 32 flushed 32 functioned 32 problematic 32 mechanical 32 usable 32 functional 32 function 32 unstaffed 32 failure 32 leaky 32 rewired 31 deactivated 31 decaying 31 flushing 31 unlabeled 31 disconnected 31 noncompliant 31 quiescent 31 spotty 31 incompetent 31 ignition switch 31 partially melted 31 incompatible 31 nonexistent 31 broken 31 air conditioning 31 partially submerged 31 inadequately trained 31 insufficiency 31 disuse 31 rusting 31 aberrant 30 disrepair 30 archaic