adj.
VERBS
▪ be
▪ become
ADVERB
▪ deadly , extremely , highly , very
PREPOSITION
▪ to
▪
The leaves of these trees are ~ to cattle.
Poisonous is used with these nouns: ↑ berry , ↑ chemical , ↑ fumes , ↑ gas , ↑ insect , ↑ mushroom , ↑ plant , ↑ snake , ↑ spider , ↑ spine , ↑ substance , ↑ waste