Undependable

Synonyms of undependable

• unreliable
• untrustworthy
• unreputable

Antonyms of undependable

• dependable
• reliable
• trustworthy

Collocations of undependable

unreliable source

Frequency: 70 %

He was known to be an unreliable source of information.

untrustworthy behavior

Frequency: 60 %

Her untrustworthy behavior made it hard for others to rely on her.

inconsistent performance

Frequency: 50 %

His inconsistent performance at work led to his eventual dismissal.

unreliable narrator

Frequency: 45 %

The story was hard to follow due to the unreliable narrator.

flaky friend

Frequency: 40 %

I can't count on her, she's such a flaky friend.

Idiomatic Expressions for undependable

• Phrase: flakey
  Meaning: unreliable or inconsistent in behavior or performance
  Usage: I can't rely on him to show up on time, he's always flakey.