Synonyms of occasional in English:

occasional


See US English definition of occasional

See UK English definition of occasional

See Spanish definition of aislado

adjective

1‘there was very little chance of her returning to the village, except for occasional visits’

SYNONYMS
infrequent, intermittent, irregular, periodic, sporadic, odd, random, casual, desultory, incidental, uncommon, episodic, few and far between, fitful, spasmodic, isolated, rare
North American sometime
dated seldom
ANTONYMS

regular, frequent