Synonyms of partly in English:

partly


See definition of partly

adverb

1‘the book is partly autobiographical’

SYNONYMS
to a certain degree, to a certain extent, to some degree, to some extent, to a limited degree, to a limited extent, in part, partially, a little, somewhat, not totally, not wholly, not entirely, not fully, relatively, moderately, to a point, up to a point, half, in some measure, comparatively, slightly
informal ish
ANTONYMS

completely, wholly