We don't have any synonyms for underdressing yet.
Think underdressing belongs in the thesaurus? Recommend it and we'll take a look.
Definition of underdressing:
(n) :
(countable) Any dress (feminine-style garment) worn under another, especially under an overdress.
(n) :
(countable, uncountable) Any garment (any clothing) that is worn under another but is not underwear.
(v) :
(transitive, intransitive) To dress in insufficiently warm clothes.
(v) :
(transitive, intransitive) To dress in insufficiently formal clothes.