STICKLE
Meaning of STICKLE in English
v. Function: adjective
Synonyms: STEEP 1, abrupt, arduous, precipitate, precipitous, sheer, sideling, steepdown, steep-to, steep-up
Merriam Webster.
Collegiate thesaurus English dictionary.
Английский энциклопедический толковый словарь тезауруса.
2012