endearing
Our tour guide is observant, entertaining, and endearingly odd.
Endearingly, he immediately regretted his boasting.
She looks endearingly fragile in her T-shirt and jeans.

SMART Vocabulary: related words and phrases

Attractive
adorable
adorably
adorbs
aesthetic
aesthetically
delicate
disarming
disarmingly
distinguished
dreamy
lovably
loveliness
lovely
lusciously
magnetically
stunning
stunningly
suave
suavely
suit