There are 17 words that end with 'obia'.
| obia | cobia |
| phobia | aerobia |
| rhizobia | anaerobia |
| zoophobia | acrophobia |
| homophobia | xenophobia |
| agoraphobia | hydrophobia |
| negrophobia | photophobia |
| technophobia | claustrophobia |
| computerphobia | |
Note: These 17 words that end with 'obia' are found from the USA & Canada version of the tournament Scrabble word list.