Synonyms of head first in English:

head first


See definition of head first

adjective & adverb

1‘she dived head first into the water’

SYNONYMS
head foremost, headlong, on one's head
diving
ANTONYMS

feet first

2‘don't plunge head first into a new relationship’

SYNONYMS
without thinking, without forethought, precipitately, precipitously, impetuously, rashly, recklessly, carelessly, heedlessly, hastily, in haste, head over heels, headlong
ANTONYMS

cautiously