Enormously large.
Hideous or frightful.
Of, or relating to a mythical monster; full of monsters.
Freakish or grotesque.
Able to be sensed by the senses or the psyche; able to be perceived.
Acting with or showing good sense; able to make good judgements based on reason, or reflecting such ability.
Characterized more by usefulness, practicality, or comfort than by attractiveness, formality, or fashionableness, especially of clothing.