What is the Tagalog word for insecure?

There isn't a single perfect Tagalog translation for "insecure" as it's a nuanced word with several meanings. Here are some options depending on the specific context:

For feeling unsure of oneself:

* Walang kumpiyansa sa sarili (lacking self-confidence)

* Mahina ang loob (weak-hearted)

* Nag-aalinlangan (hesitant)

* Takot magkamali (afraid to make mistakes)

For feeling anxious about external validation:

* Nahihiya (shy)

* Takot sa paghatol ng iba (afraid of judgment from others)

* Nag-aalala sa pananaw ng iba (worried about others' opinions)

For feeling vulnerable and uncertain:

* Malingas (fragile)

* Mahina (weak)

* Hindi matibay (not sturdy)

For feeling inadequate or inferior:

* Kulang sa tiwala sa sarili (lacking self-belief)

* Hindi sapat (not enough)

* Hindi karapat-dapat (unworthy)

The best translation will depend on the specific context and the nuance you want to convey.