-less
suffix uk /-ləs/ /-lɪs/ us
used to form adjectives meaning "without (the thing mentioned)":
meaningless
friendless
(Definition of -less suffix from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
http://dictionary.cambridge.org/dictionary/british/less_2
Zavolej do Cambridge, že to mají špatně. Jistě ti poděkují.