Synonyms of the word 
COMMODIOUS → CONVENIENT - ROOMY - SPACIOUS
commodious
- adj. Spacious and convenient; roomy and comfortable.
- adj. Adapted to its use or purpose, or to wants and necessities; suitable.
convenient
- adj. Of or pertaining to convenience; simple; easy; expedient.
- adj. (obsolete) Fit; suitable; appropriate.
roomy
- adj. Spacious, expansive, comfortable.
spacious
- adj. Having much space; roomy.
- adj. Large in expanse.
If you are interested in words, visit the following sites :
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- 1word.ws/commodious to play with words, suffixs, prefixs, etc.