Synonyms of the word 
CROWDED → HUDDLED - JAM-PACKED - JAMMED - PACKED - THRONGED
crowded
- adj. Containing too many of something; teeming.
- v. simple past tense and past participle of crowd.
huddled
- v. simple past tense and past participle of huddle.
- adj. crowded together in a huddle.
- adj. crouched.
jam-packed
- adj. packed or filled tightly.
- v. simple past tense and past participle of jam-pack.
jammed
- adj. Stuck.
- adj. Overcrowded; congested.
- v. simple past tense and past participle of jam.
packed
- v. simple past tense and past participle of pack.
- adj. Put into a package.
- adj. Filled with a large number or large quantity of something.
- adj. (colloquial) Filled to capacity with people.
thronged
- v. simple past tense and past participle of throng.
If you are interested in words, visit the following sites :
- wiktionary.org/crowded For complete definition of a word
- 1word.ws/crowded to play with words, suffixs, prefixs, etc.