make difficult
Synonyms for make difficult
verb hardenAntonyms for make difficult
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.
encumbered
verb. bother, burden
toughen
verb. harden
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.