some extent (adverb) halfway: not complete; in the middle
Sinonime: comparatively, compromising,
conciliatory, half the distance, imperfectly, in part, incompletely, insufficiently, medially, middling, midway, moderately,
nearly, partially, partly,
pretty*,
rather, restrictedly, to a degree, to some extent, to the middle, unsatisfactorily
Antonime: completely,
totally,
wholly