Solution

OBSERVING

2 clues

Noticing

Word class: Verb
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles

Other solutions to Noticing

Watching

Word class: Verb
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles

Other solutions to Watching

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