Main entry: commodious, convenient
Definition: large and roomy (`convenient' is archaic in this sense)
Usage: a commodious harbor; a commodious building suitable for conventions
Antonyms: incommodious
Definition: uncomfortably or inconveniently small
Main entry: convenient
Definition: suited to your comfort or purpose or needs
Usage: a convenient excuse for not going
Antonyms: inconvenient
Definition: not suited to your comfort, purpose or needs
Antonyms: unfavorable, unfavourable
Definition: (of winds or weather) tending to hinder or oppose
Antonyms: unfavorable, unfavourable
Definition: not encouraging or approving or pleasing