Synonyms of occasional in English:

occasional


See definition of occasional

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