Synonyms of trying in English:

trying


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See Spanish definition of duro

adjective

1‘it had been a particularly trying day’

SYNONYMS
stressful, difficult, taxing, demanding, tough, hard, heavy
pressured, testing, frustrating, fraught, traumatic, arduous, gruelling
tiring, fatiguing, exhausting, wearing
informal hellish, a bitch of a, a stinker of a
ANTONYMS

easy, painless

2‘Steve was turning out to be very trying’

SYNONYMS
annoying, irritating, exasperating, maddening, infuriating
tiresome, irksome, troublesome, bothersome, vexatious
informal aggravating
ANTONYMS

accommodating