SimilarityRank
convector 0.862 46357
self-cleaning 0.858 89333
thermostatically 0.857 55660
thermostatic 0.857 51536
gatevalve 0.856 64458
draincock 0.854 60890
unvented 0.848 58610
ducting 0.848 52494
ducted 0.844 84317
multi-point 0.843 64459
circulator 0.841 77095
feed-and-expansion 0.841 47951
gravity-fed 0.839 64437
pipework 0.839 23535
understairs 0.838 77512
algarde 0.838 60722
fan-assisted 0.836 93082
maintenance-free 0.835 61008
non-return 0.832 53274
heaterstat 0.832 47719
stopcock 0.829 36938
ceiling-mounted 0.828 97278
extractor 0.827 27210
central-heating 0.827 90578
de-ice 0.825 63837