1
deep-rooted
1
deep-seated
1
deep in thought
1
delayed(slow, boring, tedious, late, rambling)
1
diffusive(dull, slow, loose, boring, tedious)
1
distant(adjective, great, deep, high, remote)
1
drawling
1
effort
1
elaborate
1
enlarged(adjective, great, deep, high, remote)
1
entrenched
1
eventual
1
excessive(adjective, wordy)
1
excursive
1
far-off(adjective, great, deep, high, remote)
1
far left
1
faraway(adjective, great, deep, high, remote)
1
fargoing
1
featherbedding(adjective, wordy)
1
filled out
10 years ago|9.2k views|share |citing 
APASmart Define. (2016). lengthy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/lengthy/thesaurus/synonyms
ChicagoSmart Define. 2016. "lengthy thesaurus" https://smartdefine.org/lengthy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, lengthy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/lengthy/thesaurus/synonyms>.
MLASmart Define. "lengthy thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/lengthy/thesaurus/synonyms>