through thick and thin
WordReference English Thesaurus © 2025
Sense: modif.
Synonyms:
in good and bad weather, in rain or shine, devotedly, loyally, come hell or high water, against all odds, through the good and the bad
Sense: idiom
Synonyms:
faithfully Collocations, devotedly, in good and bad times, loyally, through everything, in sickness and, in health, unwaveringly, tenaciously, persistently, staunchly, steadfastly, resolutely, determinedly, doggedly