Solution

WOODEN

2 clues

Made of timber

Word class: Common adjective
Nature of clue: Description
Difficulty: Very easy
Sources: Boatload Puzzles
Topics: Materials

Stiff

Word class: Common adjective
Nature of clue: Synonym
Difficulty: Easy
Sources: Boatload Puzzles

Other solutions to Stiff

Words are categorized by artificial intelligence: there can be mistakes.