Synonyms of ponderousness

Noun

1. ponderousness, heaviness, uninterestingness

usage: an oppressive quality that is laborious and solemn and lacks grace or fluency; "a book so serious that it sometimes subsided into ponderousness"; "his lectures tend to heaviness and repetition"

2. heft, heftiness, massiveness, ponderousness, ponderosity, heaviness, weightiness

usage: the property of being large in mass