• unfulled,
• unfilled,
• ynfueled,
• hnfueled,
• jnfueled,
• infueled,
• 8nfueled,
• 7nfueled,
• ubfueled,
• umfueled,
• ujfueled,
• uhfueled,
• undueled,
• unvueled,
• ungueled,
• untueled,
• unrueled,
• unfyeled,
• unfueld,
• unfuelled

• unfelled,
• unbelted,
• unbelt,
• unvalued,
• unpledged,
• unbelieving,
• unfilled,
• unbeliever,
• unveiled,
• unbeloved,
• unfledged,
• unfiled,
• unfulfilled,
• unbelief.

The adjective form of the word "unfueled" is "unfueled".

The plural form of "unfueled" is "unfueled." The term does not change in plural form since it is not a countable noun.

The singular form of the word "unfueled" is "unfuelled".