elephantine (adj.)
- abysmal
- arid
- astronomic
- awkward
- barren
- blank
- bloodless
- bombastic
- bulky
- characterless
- clumsy
- cold
- colorless
- colossal
- cramped
- cumbersome
- cumbrous
- dead
- dismal
- dreary
- dry
- dull
- dusty
- effete
- empty
- enormous
- epic
- etiolated
- flat
- forced
- formal
- gargantuan
- giant
- gigantic
- graceless
- halting
- heavy
- heavy-handed
- heroic
- ho-hum
- hollow
- huge
- hulking
- hulky
- immense
- inane
- infinite
- insipid
- jejune
- jumbo
- labored
- leaden
- lifeless
- low-spirited
- lubberly
- lumbering
- lumpish
- lumpy
- maladroit
- mammoth
- massive
- mighty
- monstrous
- monumental
- mountainous
- pale
- pallid
- pedestrian
- plodding
- pointless
- poky
- pompous
- ponderous
- prodigious
- profound
- sesquipedalian
- slow
- solemn
- spiritless
- sterile
- stiff
- stilted
- stodgy
- stuffy
- stupendous
- superficial
- tasteless
- tedious
- titanic
- towering
- tremendous
- turgid
- ungraceful
- uninspired
- unwieldy
- vapid
- vast
- wooden