neighbour=neighbor
labour=labor
favour=favor
honour=honor
practise=practice
practising=practicing
antagonise=antagonize
organisation=organization
organise=organize
organising=organizing
recognise=recognize
recognising=recognizing
recognisable=recognizable
realise=realize
realising=realizing
realisation=realization
publicise=publicize
publicising=publicizing
programme=program
colour=color
centre=center
endeavour=endeavor
humour=humor
behaviour=behavior
eulogised=eulogized
eulogise=eulogize
eulogising=eulogizing
meagre=meager
mould=mold
immobilised=immobilized
mobilised=mobilized
vigour=vigor
utilise=utilize
polarise=polarize
harbour=harbor
materialise=materialize
rumour=rumor
authorisation=authorization
apologise=apologize
fibre=fiber
secularise=secularize
defence=defense
neutralise=neutralize
modernise=modernize
chequer=checker
cheque=check
empathise=empathize
characterise=characterize
manouvre=maneuver
hospitalis=hospitaliz
calibre=caliber
crystallise=crystallize
subsidised=subsidized
odour=odor
fraternise=fraternize
saviour=savior
splendour=splendor
minimise=minimize
solemnised=solemnized
emphasise=emphasize
localised=localized
categorise=categorize
institutionalise=institutionalize
capitalise=capitalize
modernisation=modernization
succour=succor
demeanour=demeanor
analyse=analyze
analysing=analyzing
epitomise=epitomize
metre=meter
paralyse=paralyze
visualise=visualize
verbalise=verbalize
litre=liter