adj.
VERBS
▪ be , seem
▪ become
▪ leave sb/sth , make sb/sth
▪
Sun removes the oil and wax, leaving the leather ~ to cracking.
ADVERB
▪ extremely , fairly , very , etc.
▪ especially , highly , particularly
▪ increasingly
▪ notoriously
▪
The road is notoriously ~ to fog.
▪ genetically
▪
people who are genetically ~ to putting on weight
PREPOSITION
▪ to
▪
She seems very ~ to chest infections.
Prone is used with these nouns: ↑ position